diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputdevice.md b/zh-cn/application-dev/reference/apis/js-apis-inputdevice.md
index 9b2fb2b494e5d98dde9726aaf624289973a0288b..f4763d8ff9a1085522835c8638331f886f469e98 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-inputdevice.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputdevice.md
@@ -45,7 +45,8 @@ inputDevice.on("change", (data)=>{
             isPhysicalKeyboardExist = false;
         }
     });
-}); // 根据isPhysicalKeyboardExist的值决定ruan'jian'pan
+});
+// 根据isPhysicalKeyboardExist的值决定软键盘是否弹出。
 ```
 
 ## inputDevice.off<sup>9+</sup>