!21521 【动态订阅公共事件】这篇文章中接口说明部分，接口签名错误

Merge pull request !21521 from zhuhan/0728

zh-cn/application-dev/application-models/common-event-subscription.md

@@ -12,7 +12,7 @@
 
 | 接口名 | 接口描述 |
 | -------- | -------- |
-| createSubscriber(subscribeInfo: [CommonEventSubscribeInfo](../reference/apis/js-apis-commonEventManager.md#commoneventsubscribeinfo), callback: AsyncCallback<[CommonEventData](../reference/apis/js-apis-commonEventManager.md#commoneventdata)>): void | 创建订阅者对象（callback） |
+| createSubscriber(subscribeInfo: [CommonEventSubscribeInfo](../reference/apis/js-apis-commonEventManager.md#commoneventsubscribeinfo), callback: AsyncCallback<[CommonEventSubscriber](../reference/apis/js-apis-inner-commonEvent-commonEventSubscriber.md#使用说明)>): void | 创建订阅者对象（callback） |
 | createSubscriber(subscribeInfo: CommonEventSubscribeInfo): Promise<CommonEventSubscriber> | 创建订阅者对象（promise） |
 | subscribe(subscriber: CommonEventSubscriber, callback: AsyncCallback): void | 订阅公共事件 |