diff --git a/arkts/@arkts.collections.d.ets b/arkts/@arkts.collections.d.ets
index 89e961168c768b359a3396ced2f138400215e201..1e3652228ac40b1a0af4083698d7d287f0ee6a96 100644
--- a/arkts/@arkts.collections.d.ets
+++ b/arkts/@arkts.collections.d.ets
@@ -3407,7 +3407,7 @@ declare namespace collections {
      * @returns { boolean } Check result. The value true is returned if the element exists;
      *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -3422,7 +3422,7 @@ declare namespace collections {
      * @returns { boolean } Check result. The value true is returned if the element exists;
      *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -4491,7 +4491,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -4501,7 +4501,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -4513,7 +4513,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -4523,7 +4523,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -4535,7 +4535,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -4545,7 +4545,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -4561,7 +4561,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -4575,7 +4575,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -5671,7 +5671,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -5681,7 +5681,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -5693,7 +5693,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -5703,7 +5703,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -5715,7 +5715,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -5725,7 +5725,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -5741,7 +5741,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -5755,7 +5755,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -5890,7 +5890,7 @@ declare namespace collections {
   @Sendable
   class Int16Array {
     /**
-     * The size in bytes of each element in the array.
+     * Number of bytes occupied by each element in the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5900,7 +5900,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * The size in bytes of each element in the array.
+     * Number of bytes occupied by each element in the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5912,7 +5912,7 @@ declare namespace collections {
      */
     static readonly BYTES_PER_ELEMENT: number;
     /**
-     * The ArrayBuffer instance referenced by the array.
+     * Bottom-layer buffer used by an ArkTS array.
      *
      * @type { ArrayBuffer }
      * @readonly
@@ -5921,7 +5921,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * The ArrayBuffer instance referenced by the array.
+     * Bottom-layer buffer used by an ArkTS array.
      *
      * @type { ArrayBuffer }
      * @readonly
@@ -5932,7 +5932,7 @@ declare namespace collections {
      */
     readonly buffer: ArrayBuffer;
     /**
-     * The length in bytes of the array.
+     * Number of bytes occupied by the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5941,7 +5941,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * The length in bytes of the array.
+     * Number of bytes occupied by the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5952,7 +5952,7 @@ declare namespace collections {
      */
     readonly byteLength: number;
     /**
-     * The offset in bytes of the array.
+     * Offset between the ArkTS array and the start position of the ArrayBuffer.
      *
      * @type { number }
      * @readonly
@@ -5961,7 +5961,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * The offset in bytes of the array.
+     * Offset between the ArkTS array and the start position of the ArrayBuffer.
      *
      * @type { number }
      * @readonly
@@ -5972,7 +5972,7 @@ declare namespace collections {
      */
     readonly byteOffset: number;
     /**
-     * The length of the array.
+     * Number of elements in the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5981,7 +5981,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * The length of the array.
+     * Number of elements in the ArkTS array.
      *
      * @type { number }
      * @readonly
@@ -5992,7 +5992,7 @@ declare namespace collections {
      */
     readonly length: number;
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor used to create an empty ArkTS Int16Array.
      *
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @syscap SystemCapability.Utils.Lang
@@ -6000,7 +6000,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor used to create an empty ArkTS Int16Array.
      *
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @syscap SystemCapability.Utils.Lang
@@ -6010,9 +6010,9 @@ declare namespace collections {
      */
     constructor();
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor used to create an ArkTS Int16Array of a given length.
      *
-     * @param { number } length - The length of the array
+     * @param { number } length - Length of the ArkTS Int16Array.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6020,9 +6020,9 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor used to create an ArkTS Int16Array of a given length.
      *
-     * @param { number } length - The length of the array
+     * @param { number } length - Length of the ArkTS Int16Array.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6054,9 +6054,10 @@ declare namespace collections {
      */
     constructor(elements: Iterable<number>);
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor that creates an ArkTS Int16Array from an array-like object or ArkTS ArrayBuffer.
      *
-     * @param { ArrayLike<number> | ArrayBuffer } array - An array is initialized with the given elements
+     * @param { ArrayLike<number> | ArrayBuffer } array - Object used to construct the ArkTS Int16Array. When the
+     *      parameter type is ArrayBuffer, the number of bytes occupied by the buffer must be an integer multiple of 4.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6064,9 +6065,10 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor that creates an ArkTS Int16Array from an array-like object or ArkTS ArrayBuffer.
      *
-     * @param { ArrayLike<number> | ArrayBuffer } array - An array is initialized with the given elements
+     * @param { ArrayLike<number> | ArrayBuffer } array - Object used to construct the ArkTS Int16Array. When the
+     *      parameter type is ArrayBuffer, the number of bytes occupied by the buffer must be an integer multiple of 4.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6076,13 +6078,12 @@ declare namespace collections {
      */
     constructor(array: ArrayLike<number> | ArrayBuffer);
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor that creates an ArkTS Int16Array from an ArrayBuffer.
      *
-     * @param { ArrayBuffer } buffer - An array is initialized with the given elements
-     * @param { number } [byteOffset] - The byteOffset (in bytes) parameter specifies the memory range
-     *     that will be exposed by the typed array view.
-     * @param { number } [length] - The length parameter specifies the memory range
-     *     that will be exposed by the typed array view.
+     * @param { ArrayBuffer } buffer - ArrayBuffer object used to construct the ArkTS Int16Array.
+     *     The number of bytes occupied by the buffer must be an integer multiple of 4.
+     * @param { number } [byteOffset] - Byte offset of the buffer, beginning at 0. The default value is 0.
+     * @param { number } [length] - Length of the ArkTS Int16Array. The default value is 0.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6090,13 +6091,12 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * A constructor used to create an Int16Array.
+     * A constructor that creates an ArkTS Int16Array from an ArrayBuffer.
      *
-     * @param { ArrayBuffer } buffer - An array is initialized with the given elements
-     * @param { number } [byteOffset] - The byteOffset (in bytes) parameter specifies the memory range
-     *     that will be exposed by the typed array view.
-     * @param { number } [length] - The length parameter specifies the memory range
-     *     that will be exposed by the typed array view.
+     * @param { ArrayBuffer } buffer - ArrayBuffer object used to construct the ArkTS Int16Array.
+     *     The number of bytes occupied by the buffer must be an integer multiple of 4.
+     * @param { number } [byteOffset] - Byte offset of the buffer, beginning at 0. The default value is 0.
+     * @param { number } [length] - Length of the ArkTS Int16Array. The default value is 0.
      * @throws { BusinessError } 10200012 - The Int16Array's constructor cannot be directly invoked.
      * @throws { BusinessError } 401 - Parameter error.
      * @syscap SystemCapability.Utils.Lang
@@ -6106,10 +6106,10 @@ declare namespace collections {
      */
     constructor(buffer: ArrayBuffer, byteOffset?: number, length?: number);
     /**
-     * Creates an Int16Array from an array-like object.
+     * Creates an ArkTS Int16Array from an array-like or iterator object.
      *
-     * @param { ArrayLike<number> } arrayLike - An array-like object to convert to an Int16Array.
-     * @returns { Int16Array } A new Int16Array instance
+     * @param { ArrayLike<number> } arrayLike - Array-like object used to construct the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @static
      * @syscap SystemCapability.Utils.Lang
@@ -6117,10 +6117,10 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Creates an Int16Array from an array-like object.
+     * Creates an ArkTS Int16Array from an array-like or iterator object.
      *
-     * @param { ArrayLike<number> } arrayLike - An array-like object to convert to an Int16Array.
-     * @returns { Int16Array } A new Int16Array instance
+     * @param { ArrayLike<number> } arrayLike - Array-like object used to construct the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @static
      * @syscap SystemCapability.Utils.Lang
@@ -6129,12 +6129,13 @@ declare namespace collections {
      * @since 18
      */
     static from(arrayLike: ArrayLike<number>): Int16Array;
+    
     /**
-     * Creates an Int16Array from an array-like object.
+     * Creates an ArkTS Int16Array from an array-like object.
      *
-     * @param { ArrayLike<T> } arrayLike - An array-like object to convert to an Int16Array.
+     * @param { ArrayLike<T> } arrayLike - Array-like object used to construct the ArkTS Int16Array.
      * @param { TypedArrayFromMapFn<T, number> } mapFn - A mapping function to call on every element of the array.
-     * @returns { Int16Array } A new Int16Array instance
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @static
      * @syscap SystemCapability.Utils.Lang
@@ -6142,11 +6143,11 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Creates an Int16Array from an array-like object.
+     * Creates an ArkTS Int16Array from an array-like object.
      *
-     * @param { ArrayLike<T> } arrayLike - An array-like object to convert to an Int16Array.
+     * @param { ArrayLike<T> } arrayLike - Array-like object used to construct the ArkTS Int16Array.
      * @param { TypedArrayFromMapFn<T, number> } mapFn - A mapping function to call on every element of the array.
-     * @returns { Int16Array } A new Int16Array instance
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @static
      * @syscap SystemCapability.Utils.Lang
@@ -6156,11 +6157,11 @@ declare namespace collections {
      */
     static from<T>(arrayLike: ArrayLike<T>, mapFn: TypedArrayFromMapFn<T, number>): Int16Array;
     /**
-     * Creates an Int16Array from an iterable object.
+     * Creates an ArkTS Int16Array from an iterator object.
      *
-     * @param { Iterable<number> } arrayLike - An iterable object to convert to an Int16Array.
-     * @param { TypedArrayFromMapFn<number, number> } [mapFn] - A mapping function to
-     *     call on every element of the array.
+     * @param { Iterable<number> } arrayLike - Iterator object used to construct the ArkTS Int16Array.
+     * @param { TypedArrayFromMapFn<number, number> } [mapFn] - Mapping function. If no value is passed in,
+     *     no special processing is conducted on the elements.
      * @returns { Int16Array } A new Int16Array instance
      * @throws { BusinessError } 401 - Parameter error.
      * @static
@@ -6169,11 +6170,11 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Creates an Int16Array from an iterable object.
+     * Creates an ArkTS Int16Array from an iterator object.
      *
-     * @param { Iterable<number> } arrayLike - An iterable object to convert to an Int16Array.
-     * @param { TypedArrayFromMapFn<number, number> } [mapFn] - A mapping function to
-     *     call on every element of the array.
+     * @param { Iterable<number> } arrayLike - Iterator object used to construct the ArkTS Int16Array.
+     * @param { TypedArrayFromMapFn<number, number> } [mapFn] - Mapping function. If no value is passed in,
+     *     no special processing is conducted on the elements.
      * @returns { Int16Array } A new Int16Array instance
      * @throws { BusinessError } 401 - Parameter error.
      * @static
@@ -6184,15 +6185,16 @@ declare namespace collections {
      */
     static from(arrayLike: Iterable<number>, mapFn?: TypedArrayFromMapFn<number, number>): Int16Array;
     /**
-     * Returns the this object after copying a section of the array identified by start and end
-     * to the same array starting at position target.
+     * Copies elements within a given range from this ArkTS Int16Array to another position in sequence.
      *
      * @param { number } target - If target is negative, it is treated as length+target where length is the
      *     length of the array.
-     * @param { number } start - If start is negative, it is treated as length+start. If end is negative, it
-     *     is treated as length+end.
-     * @param { number } [end] - If not specified, length of the this object is used as its default value.
-     * @returns { Int16Array } The array itself.
+     * @param { number } start - Start index of the range.
+     *     If a negative number is passed in, it refers to the index of start + Int16Array.length.
+     * @param { number } [end] - End index of the range.
+     *     If a negative number is passed in, it refers to the index of end + Int16Array.length.
+     *     The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } ArkTS Int16Array after being modified.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The copyWithin method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6201,15 +6203,16 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the this object after copying a section of the array identified by start and end
-     * to the same array starting at position target.
+     * Copies elements within a given range from this ArkTS Int16Array to another position in sequence.
      *
      * @param { number } target - If target is negative, it is treated as length+target where length is the
      *     length of the array.
-     * @param { number } start - If start is negative, it is treated as length+start. If end is negative, it
-     *     is treated as length+end.
-     * @param { number } [end] - If not specified, length of the this object is used as its default value.
-     * @returns { Int16Array } The array itself.
+     * @param { number } start - Start index of the range.
+     *     If a negative number is passed in, it refers to the index of start + Int16Array.length.
+     * @param { number } [end] - End index of the range.
+     *     If a negative number is passed in, it refers to the index of end + Int16Array.length.
+     *     The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } ArkTS Int16Array after being modified.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The copyWithin method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6220,13 +6223,13 @@ declare namespace collections {
      */
     copyWithin(target: number, start: number, end?: number): Int16Array;
     /**
-     * Determines whether all the members of an array satisfy the specified test.
+     * Checks whether all elements in this ArkTS Int16Array meet a given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The every method calls the predicate function for each element in the array until
      *     the predicate returns a value which is coercible to the Boolean value false, or until the end of the array.
-     * @returns { boolean } true unless predicate returns a false value for a typed array element,
-     *     in which case false is immediately returned.
+     * @returns { boolean } Check result. The value true is returned if all elements meet the given condition;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The every method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6235,13 +6238,13 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Determines whether all the members of an array satisfy the specified test.
+     * Checks whether all elements in this ArkTS Int16Array meet a given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The every method calls the predicate function for each element in the array until
      *     the predicate returns a value which is coercible to the Boolean value false, or until the end of the array.
-     * @returns { boolean } true unless predicate returns a false value for a typed array element,
-     *     in which case false is immediately returned.
+     * @returns { boolean } Check result. The value true is returned if all elements meet the given condition;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The every method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6252,14 +6255,14 @@ declare namespace collections {
      */
     every(predicate: TypedArrayPredicateFn<number, Int16Array>): boolean;
     /**
-     * Returns the this object after filling the section identified by start and end with value.
+     * Fills all elements in a given range in this ArkTS Int16Array with a value.
      *
-     * @param { number } value - value to fill array section with.
-     * @param { number } [start] - index to start filling the array at. If start is negative, it is treated as
-     *     length+start where length is the length of the array.
-     * @param { number } [end] - index to stop filling the array at. If end is negative, it is treated as
-     *     length+end.
-     * @returns { Int16Array } The array itself.
+     * @param { number } value - Value to fill in.
+     * @param { number } [start] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of start + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } Filled ArkTS Int16Array.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The fill method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6268,14 +6271,14 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the this object after filling the section identified by start and end with value.
+     * Fills all elements in a given range in this ArkTS Int16Array with a value.
      *
-     * @param { number } value - value to fill array section with.
-     * @param { number } [start] - index to start filling the array at. If start is negative, it is treated as
-     *     length+start where length is the length of the array.
-     * @param { number } [end] - index to stop filling the array at. If end is negative, it is treated as
-     *     length+end.
-     * @returns { Int16Array } The array itself.
+     * @param { number } value - Value to fill in.
+     * @param { number } [start] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of start + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } Filled ArkTS Int16Array.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The fill method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6286,11 +6289,11 @@ declare namespace collections {
      */
     fill(value: number, start?: number, end?: number): Int16Array;
     /**
-     * Returns the elements of an array that meet the condition specified in a callback function.
+     * Returns a new ArkTS Int16Array that contains all elements that meet the given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The filter method calls the predicate function one time for each element in the array.
-     * @returns { Int16Array } The array itself.
+     * @returns { Int16Array } Filtered ArkTS Int16Array.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The filter method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6299,11 +6302,11 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the elements of an array that meet the condition specified in a callback function.
+     * Returns a new ArkTS Int16Array that contains all elements that meet the given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The filter method calls the predicate function one time for each element in the array.
-     * @returns { Int16Array } The array itself.
+     * @returns { Int16Array } Filtered ArkTS Int16Array.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The filter method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6314,14 +6317,14 @@ declare namespace collections {
      */
     filter(predicate: TypedArrayPredicateFn<number, Int16Array>): Int16Array;
     /**
-     * Returns the value of the first element in the array where predicate is true, and undefined
-     * otherwise.
+     * Returns the value of the first element that passes a test provided by a callback function.
+     * If none of the elements pass the test, undefined is returned.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - find calls predicate once for each element of
      *     the array, in ascending order, until it finds one where predicate returns true.
      *     If such an element is found, find immediately returns that element value. Otherwise, find returns undefined.
-     * @returns { number | undefined } The first element in the typed array
-     *     that satisfies the provided testing function. Otherwise, undefined is returned.
+     * @returns { number | undefined } Value of the first element that passes the test.
+     *     If none of the elements pass the test, undefined is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The find method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6330,14 +6333,14 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the value of the first element in the array where predicate is true, and undefined
-     * otherwise.
+     * Returns the value of the first element that passes a test provided by a callback function.
+     * If none of the elements pass the test, undefined is returned.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - find calls predicate once for each element of
      *     the array, in ascending order, until it finds one where predicate returns true.
      *     If such an element is found, find immediately returns that element value. Otherwise, find returns undefined.
-     * @returns { number | undefined } The first element in the typed array
-     *     that satisfies the provided testing function. Otherwise, undefined is returned.
+     * @returns { number | undefined } Value of the first element that passes the test.
+     *     If none of the elements pass the test, undefined is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The find method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6348,13 +6351,14 @@ declare namespace collections {
      */
     find(predicate: TypedArrayPredicateFn<number, Int16Array>): number | undefined;
     /**
-     * Returns the index of the first element in the array where predicate is true, and -1
-     * otherwise.
+     * Returns the index of the first element that passes a test provided by a callback function.
+     * If none of the elements pass the test, -1 is returned.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - find calls predicate once for each element of
      *     the array, in ascending order, until it finds one where predicate returns true. If such an element is found,
      *     findIndex immediately returns that element index. Otherwise, findIndex returns -1.
-     * @returns { number } The index of the first element in the typed array that passes the test. Otherwise, -1.
+     * @returns { number } Index of the first element that passes the test. 
+     *     If none of the elements pass the test, -1 is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The findIndex method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6363,13 +6367,14 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the index of the first element in the array where predicate is true, and -1
-     * otherwise.
+     * Returns the index of the first element that passes a test provided by a callback function.
+     * If none of the elements pass the test, -1 is returned.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - find calls predicate once for each element of
      *     the array, in ascending order, until it finds one where predicate returns true. If such an element is found,
      *     findIndex immediately returns that element index. Otherwise, findIndex returns -1.
-     * @returns { number } The index of the first element in the typed array that passes the test. Otherwise, -1.
+     * @returns { number } Index of the first element that passes the test. 
+     *     If none of the elements pass the test, -1 is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The findIndex method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6380,7 +6385,7 @@ declare namespace collections {
      */
     findIndex(predicate: TypedArrayPredicateFn<number, Int16Array>): number;
     /**
-     * Performs the specified action for each element in an array.
+     * Calls a callback function for each element in this ArkTS Int16Array.
      *
      * @param { TypedArrayForEachCallback<number, Int16Array> } callbackFn -  A function that
      *     accepts up to three arguments.
@@ -6393,7 +6398,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Performs the specified action for each element in an array.
+     * Calls a callback function for each element in this ArkTS Int16Array.
      *
      * @param { TypedArrayForEachCallback<number, Int16Array> } callbackFn -  A function that
      *     accepts up to three arguments.
@@ -6408,12 +6413,14 @@ declare namespace collections {
      */
     forEach(callbackFn: TypedArrayForEachCallback<number, Int16Array>): void;
     /**
-     * Returns the index of the first occurrence of a value in an array.
+     * Returns the index of the first occurrence of a value in this ArkTS Int16Array.
+     * If the value is not found, -1 is returned.
      *
-     * @param { number } searchElement - The value to locate in the array.
-     * @param { number } [fromIndex] - The array index at which to begin the search. If fromIndex is omitted, the
-     *      search starts at index 0.
-     * @returns { number } The first index of searchElement in the typed array; -1 if not found.
+     * @param { number } searchElement - Value to search for.
+     * @param { number } [fromIndex] - Index from which the search starts. The default value is 0. 
+     *     If the index is greater than or equal to the length of the ArkTS Int16Array, -1 is returned. 
+     *     If a negative number is passed in, the search starts from the end of the ArkTS Int16Array.
+     * @returns { number } Index of the first occurrence of the value. If the value is not found, -1 is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The indexOf method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6422,12 +6429,14 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the index of the first occurrence of a value in an array.
+     * Returns the index of the first occurrence of a value in this ArkTS Int16Array.
+     * If the value is not found, -1 is returned.
      *
-     * @param { number } searchElement - The value to locate in the array.
-     * @param { number } [fromIndex] - The array index at which to begin the search. If fromIndex is omitted, the
-     *      search starts at index 0.
-     * @returns { number } The first index of searchElement in the typed array; -1 if not found.
+     * @param { number } searchElement - Value to search for.
+     * @param { number } [fromIndex] - Index from which the search starts. The default value is 0. 
+     *     If the index is greater than or equal to the length of the ArkTS Int16Array, -1 is returned. 
+     *     If a negative number is passed in, the search starts from the end of the ArkTS Int16Array.
+     * @returns { number } Index of the first occurrence of the value. If the value is not found, -1 is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The indexOf method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6438,11 +6447,10 @@ declare namespace collections {
      */
     indexOf(searchElement: number, fromIndex?: number): number;
     /**
-     * Adds all the elements of an array separated by the specified separator string.
-     * @param { string } [separator] - A string used to separate one element of an array from the next in the
-     *     resulting String. If omitted, the array elements are separated with a comma.
-     * @returns { string } A string with all typed array elements joined.
-     *     If array.length is 0, the empty string is returned.
+     * Concatenates all elements in this ArkTS Int16Array into a string, with a given separator.
+     * @param { string } [separator] - Separator to be used. 
+     *     If no value is passed in, a comma (,) is used as the separator.
+     * @returns { string } String obtained. If the array is empty, an empty string is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The join method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6451,11 +6459,10 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Adds all the elements of an array separated by the specified separator string.
-     * @param { string } [separator] - A string used to separate one element of an array from the next in the
-     *     resulting String. If omitted, the array elements are separated with a comma.
-     * @returns { string } A string with all typed array elements joined.
-     *     If array.length is 0, the empty string is returned.
+     * Concatenates all elements in this ArkTS Int16Array into a string, with a given separator.
+     * @param { string } [separator] - Separator to be used. 
+     *     If no value is passed in, a comma (,) is used as the separator.
+     * @returns { string } String obtained. If the array is empty, an empty string is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The join method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6466,13 +6473,13 @@ declare namespace collections {
      */
     join(separator?: string): string;
     /**
-     * Calls a defined callback function on each element of an array, and returns an array that
-     * contains the results.
+     * Applies a callback function to each element in this ArkTS Int16Array 
+     * and uses the result to create an ArkTS Int16Array.
      *
      * @param { TypedArrayMapCallback<number, Int16Array> } callbackFn - A function that
      *     accepts up to three arguments.
      *     The map method calls the callbackfn function one time for each element in the array.
-     * @returns { Int16Array } The array itself.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The map method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6481,13 +6488,13 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Calls a defined callback function on each element of an array, and returns an array that
-     * contains the results.
+     * Applies a callback function to each element in this ArkTS Int16Array
+     * and uses the result to create an ArkTS Int16Array.
      *
      * @param { TypedArrayMapCallback<number, Int16Array> } callbackFn - A function that
      *     accepts up to three arguments.
      *     The map method calls the callbackfn function one time for each element in the array.
-     * @returns { Int16Array } The array itself.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The map method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6618,7 +6625,7 @@ declare namespace collections {
      */
     reduce<U>(callbackFn: TypedArrayReduceCallback<U, number, Int16Array>, initialValue: U): U;
     /**
-     * Reverses the elements in an Array.
+     * Reverses this ArkTS Int16Array.
      *
      * @returns { Int16Array } The reference to the original typed array, now reversed.
      *     <br>Note that the typed array is reversed in place, and no copy is made.
@@ -6629,7 +6636,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Reverses the elements in an Array.
+     * Reverses this ArkTS Int16Array.
      *
      * @returns { Int16Array } The reference to the original typed array, now reversed.
      *     <br>Note that the typed array is reversed in place, and no copy is made.
@@ -6642,10 +6649,10 @@ declare namespace collections {
      */
     reverse(): Int16Array;
     /**
-     * Sets a value or an array of values.
+     * Writes the elements in an array-like object to the given start position in sequence.
      *
-     * @param { ArrayLike<number> } array - A typed or untyped array of values to set.
-     * @param { number } [offset] - The index in the current array at which the values are to be written.
+     * @param { ArrayLike<number> } array - Array-like object whose elements will be written.
+     * @param { number } [offset] - Start position for writing data. The default value is 0.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The set method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6654,10 +6661,10 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Sets a value or an array of values.
+     * Writes the elements in an array-like object to the given start position in sequence.
      *
-     * @param { ArrayLike<number> } array - A typed or untyped array of values to set.
-     * @param { number } [offset] - The index in the current array at which the values are to be written.
+     * @param { ArrayLike<number> } array - Array-like object whose elements will be written.
+     * @param { number } [offset] - Start position for writing data. The default value is 0.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The set method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6668,12 +6675,13 @@ declare namespace collections {
      */
     set(array: ArrayLike<number>, offset?: number): void;
     /**
-     * Returns a section of an array.
+     * Selects a range of elements in this ArkTS Int16Array to create an ArkTS Int16Array.
      *
-     * @param { number } [start] - The beginning of the specified portion of the array.
-     * @param { number } [end] - The end of the specified portion of the array.
-     *     This is exclusive of the element at the index 'end'.
-     * @returns { Int16Array } A new typed array containing the extracted elements.
+     * @param { number } [start] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of start + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The slice method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6682,12 +6690,13 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns a section of an array.
+     * Selects a range of elements in this ArkTS Int16Array to create an ArkTS Int16Array.
      *
-     * @param { number } [start] - The beginning of the specified portion of the array.
-     * @param { number } [end] - The end of the specified portion of the array.
-     *     This is exclusive of the element at the index 'end'.
-     * @returns { Int16Array } A new typed array containing the extracted elements.
+     * @param { number } [start] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of start + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The slice method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6698,13 +6707,13 @@ declare namespace collections {
      */
     slice(start?: number, end?: number): Int16Array;
     /**
-     * Determines whether the specified callback function returns true for any element of an array.
+     * Checks whether any element in this ArkTS Int16Array meets a given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The some method calls the predicate function for each element in the array until
      *     the predicate returns a value which is coercible to the Boolean value true, or until the end of the array.
-     * @returns { boolean } false unless predicate returns a truthy value for a typed array element,
-     *     in which case true is immediately returned.
+     * @returns { boolean } Check result. The value true is returned if an element meeting the given condition exists;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The some method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6713,13 +6722,13 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Determines whether the specified callback function returns true for any element of an array.
+     * Checks whether any element in this ArkTS Int16Array meets a given condition.
      *
      * @param { TypedArrayPredicateFn<number, Int16Array> } predicate - A function that accepts up to three arguments.
      *     The some method calls the predicate function for each element in the array until
      *     the predicate returns a value which is coercible to the Boolean value true, or until the end of the array.
-     * @returns { boolean } false unless predicate returns a truthy value for a typed array element,
-     *     in which case true is immediately returned.
+     * @returns { boolean } Check result. The value true is returned if an element meeting the given condition exists;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The some method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6730,7 +6739,7 @@ declare namespace collections {
      */
     some(predicate: TypedArrayPredicateFn<number, Int16Array>): boolean;
     /**
-     * Sorts an array.
+     * Sorts elements in this ArkTS Int16Array and returns the sorted ArkTS Int16Array.
      *
      * @param { TypedArrayCompareFn<number> } [compareFn] - Function used to determine the order of the elements.
      *     It is expected to return a negative value if first argument is less than second argument,
@@ -6746,7 +6755,7 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Sorts an array.
+     * Sorts elements in this ArkTS Int16Array and returns the sorted ArkTS Int16Array.
      *
      * @param { TypedArrayCompareFn<number> } [compareFn] - Function used to determine the order of the elements.
      *     It is expected to return a negative value if first argument is less than second argument,
@@ -6764,12 +6773,13 @@ declare namespace collections {
      */
     sort(compareFn?: TypedArrayCompareFn<number>): Int16Array;
     /**
-     * Gets a new Int16Array view of the ArrayBuffer store for this array, referencing the elements
-     * at begin, inclusive, up to end, exclusive.
+     * Returns a new ArkTS Int16Array based on the same ArkTS ArrayBuffer.
      *
-     * @param { number } [begin] - The index of the beginning of the array.
-     * @param { number } [end] - The index of the end of the array.
-     * @returns { Int16Array } A new Int16Array object.
+     * @param { number } [begin] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of begin + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The subarray method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6778,12 +6788,13 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Gets a new Int16Array view of the ArrayBuffer store for this array, referencing the elements
-     * at begin, inclusive, up to end, exclusive.
+     * Returns a new ArkTS Int16Array based on the same ArkTS ArrayBuffer.
      *
-     * @param { number } [begin] - The index of the beginning of the array.
-     * @param { number } [end] - The index of the end of the array.
-     * @returns { Int16Array } A new Int16Array object.
+     * @param { number } [begin] - Start index of the range. If a negative number is passed in,
+     *     it refers to the index of begin + Int16Array.length. The default value is 0.
+     * @param { number } [end] - End index of the range (exclusive). If a negative number is passed in,
+     *     it refers to the index of end + Int16Array.length. The default value is the length of the ArkTS Int16Array.
+     * @returns { Int16Array } New ArkTS Int16Array generated.
      * @throws { BusinessError } 401 - Parameter error.
      * @throws { BusinessError } 10200011 - The subarray method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -6794,10 +6805,10 @@ declare namespace collections {
      */
     subarray(begin?: number, end?: number): Int16Array;
     /**
-     * Returns the item located at the specified index.
+     * Returns the element at the given index. If no element is found, undefined is returned.
      *
-     * @param { number } index - The zero-based index of the desired code unit.<br/>
-     *     A negative index will count back from the last item.
+     * @param { number } index - Index of the element. The index in an array always starts from 0 and is an integer.
+     *     If a negative number is passed in, it refers to the index of index + Int16Array.length.
      * @returns { number | undefined } The element in the array matching the given index.<br/>
      *     Always returns undefined if index < -array.length or
      *     index >= array.length without attempting to access the corresponding property.
@@ -6809,10 +6820,10 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns the item located at the specified index.
+     * Returns the element at the given index. If no element is found, undefined is returned.
      *
-     * @param { number } index - The zero-based index of the desired code unit.<br/>
-     *     A negative index will count back from the last item.
+     * @param { number } index - Index of the element. The index in an array always starts from 0 and is an integer.
+     *     If a negative number is passed in, it refers to the index of index + Int16Array.length.
      * @returns { number | undefined } The element in the array matching the given index.<br/>
      *     Always returns undefined if index < -array.length or
      *     index >= array.length without attempting to access the corresponding property.
@@ -6826,7 +6837,9 @@ declare namespace collections {
      */
     at(index: number): number | undefined;
     /**
-     * Returns an iterator that iterates over numbers.
+     * Returns an iterator, each item of which is a JavaScript object.
+     * NOTE:
+     * This API cannot be used in .ets files.
      *
      * @returns { IterableIterator<number> } Iterator object that yields numbers.
      * @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound.
@@ -6835,7 +6848,9 @@ declare namespace collections {
      * @since 12
      */
     /**
-     * Returns an iterator that iterates over numbers.
+     * Returns an iterator, each item of which is a JavaScript object.
+     * NOTE:
+     * This API cannot be used in .ets files.
      *
      * @returns { IterableIterator<number> } Iterator object that yields numbers.
      * @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound.
@@ -6846,20 +6861,20 @@ declare namespace collections {
      */
     [Symbol.iterator](): IterableIterator<number>;
     /**
-     * Returns an iterable of key, value pairs for every entry in the array
+     * Returns an iterator object that contains the key-value pair of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
      * @since 12
      */
     /**
-     * Returns an iterable of key, value pairs for every entry in the array
+     * Returns an iterator object that contains the key-value pair of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -6868,20 +6883,20 @@ declare namespace collections {
      */
     entries(): IterableIterator<[number, number]>;
     /**
-     * Returns an iterable of keys in the array
+     * Returns an iterator object that contains the key (index) of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
      * @since 12
      */
     /**
-     * Returns an iterable of keys in the array
+     * Returns an iterator object that contains the key (index) of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -6890,20 +6905,20 @@ declare namespace collections {
      */
     keys(): IterableIterator<number>;
     /**
-     * Returns an iterable of values in the array
+     * Returns an iterator object that contains the value of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
      * @since 12
      */
     /**
-     * Returns an iterable of values in the array
+     * Returns an iterator object that contains the value of each element in this ArkTS Int16Array.
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -6912,28 +6927,30 @@ declare namespace collections {
      */
     values(): IterableIterator<number>;
     /**
-     * Determines whether an array includes a certain element, returning true or false as appropriate.
+     * Checks whether elements are contained in this ArkTS Int16Array.
      *
-     * @param { number } searchElement - The element to search for.
-     * @param { number } [fromIndex] - The position in this array at which to begin searching for searchElement.
-     * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
-     *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
+     * @param { number } searchElement - Element to search for.
+     * @param { number } [fromIndex] - Index from which the search starts. If a negative number is passed in,
+     *     it refers to the index of fromIndex + Int16Array.length. The default value is 0.
+     * @returns { boolean } Check result. The value true is returned if the element exists;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
      * @since 12
      */
     /**
-     * Determines whether an array includes a certain element, returning true or false as appropriate.
+     * Checks whether elements are contained in this ArkTS Int16Array.
      *
-     * @param { number } searchElement - The element to search for.
-     * @param { number } [fromIndex] - The position in this array at which to begin searching for searchElement.
-     * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
-     *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
+     * @param { number } searchElement - Element to search for.
+     * @param { number } [fromIndex] - Index from which the search starts. If a negative number is passed in,
+     *     it refers to the index of fromIndex + Int16Array.length. The default value is 0.
+     * @returns { boolean } Check result. The value true is returned if the element exists;
+     *     otherwise, false is returned.
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -6942,14 +6959,14 @@ declare namespace collections {
      */
     includes(searchElement: number, fromIndex?: number): boolean;
     /**
-     * Returns the item at that index.
+     * Returns the element at a given index in this Int16Array.
      * 
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
      * @since 12
      */
     /**
-     * Returns the item at that index.
+     * Returns the element at a given index in this Int16Array.
      * 
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -6958,11 +6975,12 @@ declare namespace collections {
      */
     [index: number]: number;
     /**
-     * Find the last occurrence of a specified element in an Int16Array.
+     * Obtains the index of the last occurrence of the specified value in this ArkTS Int16Array.
      *
      * @param { number } searchElement - Element to search for in the Int16Array..
-     * @param { number } fromIndex - The index at which to start the search. If provided:
-     *	   <br>If this index is negative, it is treated as Int16Array.length + fromIndex.
+     * @param { number } fromIndex - Index from which the search starts. The default value is 0. 
+     *     If the index is greater than or equal to the length of the ArkTS Int16Array, -1 is returned.
+     *     If a negative number is passed in, the search starts from the end of the ArkTS Int16Array.
      * @returns { number } Returns the last index of the specified element if found; otherwise, returns -1.
      * @throws { BusinessError } 10200011 - The lastIndexOf method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
@@ -8025,7 +8043,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -8035,7 +8053,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -8047,7 +8065,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -8057,7 +8075,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -8069,7 +8087,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -8079,7 +8097,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -8095,7 +8113,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -8109,7 +8127,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -9203,7 +9221,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -9213,7 +9231,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -9225,7 +9243,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -9235,7 +9253,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -9247,7 +9265,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -9257,7 +9275,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -9273,7 +9291,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -9287,7 +9305,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -10379,7 +10397,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -10389,7 +10407,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -10401,7 +10419,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -10411,7 +10429,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -10423,7 +10441,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -10433,7 +10451,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -10449,7 +10467,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -10463,7 +10481,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -11525,7 +11543,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -11535,7 +11553,7 @@ declare namespace collections {
      * Returns an iterable of key, value pairs for every entry in the array
      *
      * @returns { IterableIterator<[number, number]> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The entries method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -11547,7 +11565,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -11557,7 +11575,7 @@ declare namespace collections {
      * Returns an iterable of keys in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The keys method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -11569,7 +11587,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -11579,7 +11597,7 @@ declare namespace collections {
      * Returns an iterable of values in the array
      *
      * @returns { IterableIterator<number> } A new iterable iterator object.
-     * @throws { BusinessError } 10200011 - The method cannot be bound.
+     * @throws { BusinessError } 10200011 - The values method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
@@ -11595,7 +11613,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @atomicservice
@@ -11609,7 +11627,7 @@ declare namespace collections {
      * @returns { boolean } A boolean value which is true if the value searchElement is found <br/>
      *     within the typed array (or the part of the typed array indicated by the index fromIndex, if specified).
      * @throws { BusinessError } 401 - Parameter error.
-     * @throws { BusinessError } 10200011 - The at method cannot be bound.
+     * @throws { BusinessError } 10200011 - The includes method cannot be bound.
      * @throws { BusinessError } 10200201 - Concurrent modification error.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform