update zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md.

Signed-off-by: N LiAn <lian15@huawei.com>

update zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md.
Signed-off-by: N LiAn <lian15@huawei.com>
3e3fa98d · LiAn · Gitee · bea1875b · 3e3fa98d
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zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md ...-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md +1 -1

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--- a/zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pinchgesture.md
@@ -29,7 +29,7 @@ PinchGesture(options?: { fingers?: number, distance?: number })
 | onActionEnd((event?:&nbsp;PinchGestureEvent)&nbsp;=&gt;&nbsp;void) | Pinch手势识别成功，手指抬起后触发回调。 | 
 | onActionCancel(event:&nbsp;()&nbsp;=&gt;&nbsp;void) | Pinch手势识别成功，接收到触摸取消事件触发回调。 | 

- PinchGestureEvent对象说明<sup>8+</sup>
+- PinchGestureEvent<sup>8+</sup>对象说明
  | 属性名称 | 属性类型 | 描述 | 
  | -------- | -------- | -------- |
  | scale | number | 缩放比例，用于PinchGesture手势触发场景。 |