diff --git a/api/@ohos.distributedHardware.deviceManager.d.ts b/api/@ohos.distributedHardware.deviceManager.d.ts
index f9073f101a47eec65066f63f7fe7a4f2edae7565..d37ca6bfd7c99a47b0885b2a98c0a17e5111ae62 100644
--- a/api/@ohos.distributedHardware.deviceManager.d.ts
+++ b/api/@ohos.distributedHardware.deviceManager.d.ts
@@ -53,7 +53,7 @@ declare namespace deviceManager {
 
     /**
      * @since 9
-     * The distance of dicovered device, in centimeters(cm).
+     * The distance of discovered device, in centimeter(cm).
      */
     range: number;
   }
@@ -192,7 +192,7 @@ declare namespace deviceManager {
     freq: ExchangeFreq;
 
     /**
-     *  Whether the device should be ranged  by discoverers.
+     *  Whether the device should be ranged  by discoverer.
      */
     ranging : boolean;
   }