docs(rate): update type definition (#5474)

Author: buqiyuan

components/rate/index.en-US.md

@@ -14,16 +14,16 @@ Rate component.
 
 ## API
 
-| Property | Description | type | Default |
-| --- | --- | --- | --- |
-| allowClear | whether to allow clear when click again | boolean | true |
-| allowHalf | whether to allow semi selection | boolean | false |
-| autofocus | get focus when component mounted | boolean | false |
-| character | custom character of rate | String or slot="character" | `<StarOutlined />` |
-| count | star count | number | 5 |
-| disabled | read only, unable to interact | boolean | false |
-| tooltips | Customize tooltip by each character | string\[] | - |
-| value(v-model) | current value | number | - |
+| Property       | Description                             | type           | Default            |
+| -------------- | --------------------------------------- | -------------- | ------------------ |
+| allowClear     | whether to allow clear when click again | boolean        | true               |
+| allowHalf      | whether to allow semi selection         | boolean        | false              |
+| autofocus      | get focus when component mounted        | boolean        | false              |
+| character      | custom character of rate                | string \| slot | `<StarOutlined />` |
+| count          | star count                              | number         | 5                  |
+| disabled       | read only, unable to interact           | boolean        | false              |
+| tooltips       | Customize tooltip by each character     | string[]       | -                  |
+| value(v-model) | current value                           | number         | -                  |
 
 ### events
 

components/rate/index.zh-CN.md

@@ -15,16 +15,16 @@ cover: https://gw.alipayobjects.com/zos/alicdn/R5uiIWmxe/Rate.svg
 
 ## API
 
-| 属性           | 说明                   | 类型                       | 默认值             |
-| -------------- | ---------------------- | -------------------------- | ------------------ |
-| allowClear     | 是否允许再次点击后清除 | boolean                    | true               |
-| allowHalf      | 是否允许半选           | boolean                    | false              |
-| autofocus      | 自动获取焦点           | boolean                    | false              |
-| character      | 自定义字符             | String or slot="character" | `<StarOutlined />` |
-| count          | star 总数              | number                     | 5                  |
-| disabled       | 只读，无法进行交互     | boolean                    | false              |
-| tooltips       | 自定义每项的提示信息   | string\[]                  | -                  |
-| value(v-model) | 当前数，受控值         | number                     | -                  |
+| 属性           | 说明                   | 类型           | 默认值             |
+| -------------- | ---------------------- | -------------- | ------------------ |
+| allowClear     | 是否允许再次点击后清除 | boolean        | true               |
+| allowHalf      | 是否允许半选           | boolean        | false              |
+| autofocus      | 自动获取焦点           | boolean        | false              |
+| character      | 自定义字符             | string \| slot | `<StarOutlined />` |
+| count          | star 总数              | number         | 5                  |
+| disabled       | 只读，无法进行交互     | boolean        | false              |
+| tooltips       | 自定义每项的提示信息   | string[]       | -                  |
+| value(v-model) | 当前数，受控值         | number         | -                  |
 
 ### 事件