diff --git a/en/application-dev/reference/apis/js-apis-i18n.md b/en/application-dev/reference/apis/js-apis-i18n.md
index 98c7ee90d3a59b1b6b8e01e5d600bf51c937057f..7a604fdd852e43c09c418312c6797ea96e7fc6e0 100644
--- a/en/application-dev/reference/apis/js-apis-i18n.md
+++ b/en/application-dev/reference/apis/js-apis-i18n.md
@@ -847,7 +847,7 @@ Checks whether the input character is an uppercase letter.
 - Return value
   | Type| Description|
   | -------- | -------- |
-  | boolean | The value **true** indicates that the input character is an uppercase letter, and value **false** indicates the opposite.|
+  | boolean | The value true indicates that the input character is an uppercase letter, and value false indicates the opposite.|
 
 - Example
   ```