diff --git a/api/@ohos.telephony.call.d.ts b/api/@ohos.telephony.call.d.ts
index 13839ed24168c93393c4bb25799eaad3d7ca7239..31ac752f00fc3e67da82db75de47deebbda9c9fe 100644
--- a/api/@ohos.telephony.call.d.ts
+++ b/api/@ohos.telephony.call.d.ts
@@ -1192,7 +1192,7 @@ declare namespace call {
     BEARER_CAPABILITY_NOT_PRESENTLY_AVAILABLE = 58,
 
     /**
-     * Service or option not available, unspec.
+     * Service or option not available, unspecified.
      * 
      * @since 9
      */
@@ -1206,11 +1206,11 @@ declare namespace call {
     BEARER_SERVICE_NOT_IMPLEMENTED = 65,
 
     /**
-     * ACM equal to or greater than ACMmax.
+     * ACM equal to or greater than the maximum value.
      * 
      * @since 9
      */
-    ACM_EQUALTO_OR_GREATE_THAN_ACMMAX = 68,
+     ACM_EQUALTO_OR_GREATER_THAN_THE_MAXIMUM_VALUE = 68,
 
     /**
      * Requested facility not implemented.
@@ -1227,7 +1227,7 @@ declare namespace call {
     ONLY_RESTRICTED_DIGITAL_INFO_BEARER_CAPABILITY_IS_AVAILABLE = 70,
 
     /**
-     * Service or option not implemented, unspec.
+     * Service or option not implemented, unspecified.
      * 
      * @since 9
      */
diff --git a/api/@ohos.telephony.sim.d.ts b/api/@ohos.telephony.sim.d.ts
index d2425377b5da8b9096c322c80377b6ce460ba5aa..8cd4367cb72056509e0d2dc83e269394efbcf869 100644
--- a/api/@ohos.telephony.sim.d.ts
+++ b/api/@ohos.telephony.sim.d.ts
@@ -313,7 +313,7 @@ declare namespace sim {
    *
    * @param slotId Indicates the card slot index number,
    * ranging from 0 to the maximum card slot index number supported by the device.
-   * @return Returns the operatorconfigs in a specified slot; returns empty  OperatorConfig
+   * @returns Returns the operatorconfigs in a specified slot; returns empty OperatorConfig
    * if no SIM card is inserted
    * @permission ohos.permission.GET_TELEPHONY_STATE
    * @systemapi Hide this for inner system use.