[improvement] ImagePreview: add onClose params (#2197)

packages/uploader/en-US.md

@@ -61,8 +61,9 @@ You can set native properties such as `accpet`、`multiple` on Uploader, and the
 |------|------|
 | - | Custom icon |
 
-### afterRead parematers
-| Key | Description | Type |
+### afterRead Parematers
+
+| Attribute | Description | Type |
 |------|------|------|
 | file | file object | `Object` |
-| content | file content | `String` |
+| content | file content | `String` |

packages/uploader/zh-CN.md

@@ -60,7 +60,8 @@ export default {
 | - | 自定义 uploader 内容 |
 
 ### after-read 回调参数
-| key | 说明 | 类型 |
+
+| 参数名 | 说明 | 类型 |
 |------|------|------|
 | file | 文件解析后的 file 对象 | `Object` |
 | content | 文件内容 | `String` |