Signed-off-by: mayunteng_1 <mayunteng@huawei.com>

Change-Id: I2d68a1d21e0c914961dba6591cd3c791f185ddb1

en/application-dev/reference/apis/js-apis-inputconsumer.md

@@ -68,7 +68,6 @@ This is a system API.
 **Example**
 
 ```
-// 18为电源键键值
 let keyOptions = {preKeys: [], finalKey: 18, isFinalKeyDown: true, finalKeyDownDuration: 0}
 let callback = function(keyOptions) {
     console.info("preKeys: " + keyOptions.preKeys, "finalKey: " + keyOptions.finalKey, 

zh-cn/application-dev/reference/apis/js-apis-inputconsumer.md

@@ -69,7 +69,7 @@ off(type: "key", keyOptions: KeyOptions, callback?: Callback<KeyOptions>):
 
 ```js
 let keyOptions = { preKeys: [], finalKey: 18, isFinalKeyDown: true, finalKeyDownDuration: 0 }
-let callback = function (keyOptions) {示例：**
+let callback = function (keyOptions) {
   console.info("preKeys: " + keyOptions.preKeys, "finalKey: " + keyOptions.finalKey,
     "isFinalKeyDown: " + keyOptions.isFinalKeyDown, "finalKeyDownDuration: " + keyOptions.finalKeyDownDuration)
 }