docs(message): remove redundant props (#5468)

Author: buqiyuan

components/message/index.en-US.md

@@ -27,7 +27,7 @@ This components provides some static methods, with usage and arguments as follow
 | --- | --- | --- | --- |
 | content | content of the message | string\| VNode \| () => VNode | - |
 | duration | time(seconds) before auto-dismiss, don't dismiss if set to 0 | number | 1.5 |
-| onClose | Specify a function that will be called when the message is closed | Function | - |
+| onClose | Specify a function that will be called when the message is closed | function | - |
 
 `afterClose` can be called in then-able interface:
 
@@ -56,7 +56,6 @@ The properties of config are as follows:
 | style | Customized inline style | CSSProperties | - |  |
 | onClick | Specify a function that will be called when the message is clicked | function | - |  |
 | onClose | Specify a function that will be called when the message is closed | function | - |  |
-| onClose | Specify a function that will be called when the message is closed | function | - |  |
 
 ### Global static methods
 

components/message/index.zh-CN.md

@@ -28,7 +28,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/hAkKTIW0K/Message.svg
 | --- | --- | --- | --- |
 | content | 提示内容 | string\| VNode \| () => VNode | - |
 | duration | 自动关闭的延时，单位秒。设为 0 时不自动关闭。 | number | 3 |
-| onClose | 关闭时触发的回调函数 | Function | - |
+| onClose | 关闭时触发的回调函数 | function | - |
 
 组件同时提供 promise 接口
 
@@ -58,7 +58,6 @@ cover: https://gw.alipayobjects.com/zos/alicdn/hAkKTIW0K/Message.svg
 | key | 当前提示的唯一标志 | string \| number | - |  |
 | style | 自定义内联样式 | CSSProperties | - |  |
 | onClick | 点击 message 时触发的回调函数 | function | - |  |
-| onClose | 关闭时触发的回调函数 | Function | - |  |
 | onClose | 关闭时触发的回调函数 | function | - |  |
 
 ### 全局方法