Improve doc

components/mention/index.en-US.md

@@ -29,7 +29,7 @@ When need to mention someone or something.
 | getMentions    | get mentioned people in current contentState | Function(ContentState: contentState): string[] |
 
 
-### Mention props
+### Mention
 
 | Property     | Description          | Type     | Default       |
 |----------|---------------|----------|--------------|
@@ -51,7 +51,7 @@ When need to mention someone or something.
 | readOnly | Tell if the input is readonly. | boolean | false |
 | disabled | Tell if the input is disabled. | boolean | false |
 
-### Nav props
+### Nav
 
 | Property     | Description           | Type     | Default       |
 |----------|---------------|----------|--------------|

components/mention/index.zh-CN.md

@@ -29,7 +29,7 @@ title: Mention
 | toEditorState(兼容)    | 把字符串转成 ContentState | Function(value: string): ContentState |
 | getMentions    | 获取当前 contentState 中提到的人的列表 | Function(contentState: ContentState): string[] |
 
-### Mention props
+### Mention
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|---------------|----------|--------------|
@@ -51,7 +51,7 @@ title: Mention
 | readOnly | 是否只读. | boolean | false |
 | disabled | 是否禁用状态. | boolean | false |
 
-### Nav props
+### Nav
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|---------------|----------|--------------|

components/menu/index.en-US.md

@@ -24,7 +24,7 @@ More layout and samples: [layout](/docs/spec/layout).
 
 ## API
 
-### Menu props
+### Menu
 
 | Param    | Description   | Type     | Default value       |
 |----------|---------------|----------|--------------|
@@ -45,14 +45,14 @@ More layout and samples: [layout](/docs/spec/layout).
 
 > More options in [rc-menu](https://github.com/react-component/menu#api)
 
-### Menu.Item props
+### Menu.Item
 
 | Param    | Description    | Type     | Default value       |
 |----------|----------------|----------|--------------|
 | disabled    | disabled or not | boolean   |  false  |
 | key   | unique id of the menu item |  string |  |
 
-### Menu.SubMenu props
+### Menu.SubMenu
 
 | Param    | Description    | Type     | Default value       |
 |----------|----------------|----------|--------------|
@@ -62,7 +62,7 @@ More layout and samples: [layout](/docs/spec/layout).
 | children | sub menus or sub menu items | Array<MenuItem\|SubMenu> |  |
 | onTitleClick | callback of the clicked sub menu title | Function({ key, domEvent }) |  |
 
-### Menu.ItemGroup props
+### Menu.ItemGroup
 
 | Param    | Description    | Type     | Default value       |
 |----------|----------------|----------|--------------|

components/menu/index.zh-CN.md

@@ -25,7 +25,7 @@ subtitle: 导航菜单
 
 ## API
 
-### Menu props
+### Menu
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|---------------|----------|--------------|
@@ -45,14 +45,14 @@ subtitle: 导航菜单
 
 > More options in [rc-menu](https://github.com/react-component/menu#api)
 
-### Menu.Item props
+### Menu.Item
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|----------------|----------|--------------|
 | disabled    | 是否禁用 | boolean   |  false  |
 | key   | item 的唯一标志 |  string |  |
 
-### Menu.SubMenu props
+### Menu.SubMenu
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|----------------|----------|--------------|
@@ -62,7 +62,7 @@ subtitle: 导航菜单
 | children | 子菜单的菜单项 | Array<MenuItem\|SubMenu> |  |
 | onTitleClick | 点击子菜单标题 | Function({ key, domEvent }) |  |
 
-### Menu.ItemGroup props
+### Menu.ItemGroup
 
 | 参数     | 说明           | 类型     | 默认值       |
 |----------|----------------|----------|--------------|