diff --git a/en/application-dev/reference/apis/js-apis-camera.md b/en/application-dev/reference/apis/js-apis-camera.md
index 78db0562f97cf687e26c210d870519c829b691ee..5d57d317cb2a4ae2fa0e7ba29e61a23d95c8dbd1 100644
--- a/en/application-dev/reference/apis/js-apis-camera.md
+++ b/en/application-dev/reference/apis/js-apis-camera.md
@@ -812,7 +812,7 @@ Obtains the zoom ratio range. This API uses an asynchronous callback to return t
 
 | Name    | Type                          | Mandatory| Description                    |
 | -------- | ------------------------------ | ---- | ------------------------ |
-| callback | AsyncCallback<Array<number\>\> | Yes  | Callback used to return the result.|
+| callback | AsyncCallback<Array<number\>\> | Yes  | Callback used to return an array containing the minimum and maximum zoom ratios.|
 
 **Example**
 
@@ -838,7 +838,7 @@ Obtains the zoom ratio range. This API uses a promise to return the result.
 
 | Type                    | Description                                       |
 | ------------------------ | ------------------------------------------- |
-| Promise<Array<number\>\> | Promise used to return the zoom ratio range.|
+| Promise<Array<number\>\> | Promise used to return an array containing the minimum and maximum zoom ratios.|
 
 **Example**