docs: update modal api description (#7232)

* docs: update modal api description

* docs: update modal api description

Author: aShu-guo

components/modal/index.en-US.md

@@ -72,16 +72,16 @@ The items listed above are all functions, expecting a settings object as paramet
 | centered | Centered Modal | boolean | `false` |  |
 | class | class of container | string | - |  |
 | closable | Whether a close (x) button is visible on top right of the modal dialog or not | boolean | `false` |  |
-| content | Content | string\|VNode \|function(h) | - |  |
-| footer | Footer content, set as `footer: null` when you don't need default buttons | string\|VNode \|function(h) | - | 4.0.0 |
+| content | Content | string\|VNode \|function() | - |  |
+| footer | Footer content, set as `footer: null` when you don't need default buttons | string\|VNode \|function() | - | 4.0.0 |
 | icon | custom icon (`Added in 1.14.0`) | VNode \|()=>VNode | - |  |
 | keyboard | Whether support press esc to close | boolean | true |  |
 | mask | Whether show mask or not. | boolean | true |  |
 | maskClosable | Whether to close the modal dialog when the mask (area outside the modal) is clicked | boolean | `false` |  |
 | okButtonProps | The ok button props | [ButtonProps](/components/button) | - |  |
 | okText | Text of the OK button | string | `OK` |  |
 | okType | Button `type` of the OK button | string | `primary` |  |
-| title | Title | string\|VNode \|function(h) | - |  |
+| title | Title | string\|VNode \|function() | - |  |
 | width | Width of the modal dialog | string\|number | 416 |  |
 | wrapClassName | The class name of the container of the modal dialog | string | - | 3.2.3 |
 | zIndex | The `z-index` of the Modal | number | 1000 |  |

components/modal/index.zh-CN.md

@@ -76,16 +76,16 @@ coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*fBrgSJBmavgAAA
 | centered | 垂直居中展示 Modal | boolean | `false` |  |
 | class | 容器类名 | string | - |  |
 | closable | 是否显示右上角的关闭按钮 | boolean | `false` |  |
-| content | 内容 | string \|VNode \|function(h) | 无 |  |
-| footer | 底部内容，当不需要默认底部按钮时，可以设为 `footer: null` | string \|VNode \|function(h) | - | 4.0.0 |
+| content | 内容 | string \|VNode \|function() | 无 |  |
+| footer | 底部内容，当不需要默认底部按钮时，可以设为 `footer: null` | string \|VNode \|function() | - | 4.0.0 |
 | icon | 自定义图标（1.14.0 新增） | VNode \| ()=>VNode | - |  |
 | keyboard | 是否支持键盘 esc 关闭 | boolean | true |  |
 | mask | 是否展示遮罩 | boolean | true |  |
 | maskClosable | 点击蒙层是否允许关闭 | boolean | `false` |  |
 | okButtonProps | ok 按钮 props | [ButtonProps](/components/button) | - |  |
 | okText | 确认按钮文字 | string | 确定 |  |
 | okType | 确认按钮类型 | string | primary |  |
-| title | 标题 | string\|VNode \|function(h) | 无 |  |
+| title | 标题 | string\|VNode \|function() | 无 |  |
 | width | 宽度 | string\|number | 416 |  |
 | wrapClassName | 对话框外层容器的类名 | string | - | 3.2.3 |
 | zIndex | 设置 Modal 的 `z-index` | number | 1000 |  |