doc: update table

Author: tangjinzhou

components/table/index.en-US.md

@@ -98,7 +98,7 @@ Specify `dataSource` of Table as an array of data.
 | size | Size of table | `default` \| `middle` \| `small` \| `large` | `default` |
 | sticky | Set sticky header and scroll bar | boolean \| `{offsetHeader?: number, offsetScroll?: number, getContainer?: () => HTMLElement}` | - | 3.0 |
 | title | Table title renderer | Function(currentPageData)\| v-slot:title="currentPageData" |  |  |
-| customHeaderRow | Set props on per header row | Function(column, index) | - |  |
+| customHeaderRow | Set props on per header row | Function(columns, index) | - |  |
 | customRow | Set props on per row | Function(record, index) | - |  |
 | getPopupContainer | the render container of dropdowns in table | (triggerNode) => HTMLElement | `() => TableHtmlElement` | 1.5.0 |
 | headerCell | custom head cell by slot | v-slot:headerCell="{title, column}" | - | 3.0 |
@@ -138,7 +138,7 @@ Same as `customRow` `customHeaderRow` `customCell` `customHeaderCell`. Follow [V
       onMouseleave: (event) => {}   // mouse leave row
     };
   }}
-  customHeaderRow={(column) => {
+  customHeaderRow={(columns, index) => {
     return {
       onClick: () => {},        // click header row
     };

components/table/index.zh-CN.md

@@ -105,7 +105,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/f-SbcX2Lx/Table.svg
 | title | 表格标题 | Function(currentPageData)\|v-slot:title="currentPageData" |  |  |
 | indentSize | 展示树形数据时，每层缩进的宽度，以 px 为单位 | number | 15 |  |
 | rowExpandable | 设置是否允许行展开 | (record) => boolean | - | 3.0 |
-| customHeaderRow | 设置头部行属性 | Function(column, index) | - |  |
+| customHeaderRow | 设置头部行属性 | Function(columns, index) | - |  |
 | customRow | 设置行属性 | Function(record, index) | - |  |
 | headerCell | 个性化头部单元格 | v-slot:headerCell="{title, column}" | - | 3.0 |
 | bodyCell | 个性化单元格 | v-slot:bodyCell="{text, record, index, column}" | - | 3.0 |
@@ -144,7 +144,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/f-SbcX2Lx/Table.svg
       onMouseleave: (event) => {}
     };
   }}
-  customHeaderRow={(column) => {
+  customHeaderRow={(columns, index) => {
     return {
       onClick: () => {},        // 点击表头行
     };