Update doc

examples/docs/en-US/table.md

@@ -1349,7 +1349,7 @@ Customize table column so it can be integrated with other components.
 ### Expandable row
 
 When the row content is too long and you do not want to display the horizontal scroll bar, you can use the expandable row feature.
-:::demo Activate expandable row by adding type="expand" and `Scoped slot`, The template for `el-table-column` will be rendered as the contents of the expanded row, you can access the same attributes as the` Scoped slot`.
+:::demo Activate expandable row by adding type="expand" and scoped slot. The template for el-table-column will be rendered as the contents of the expanded row, and you can access the same attributes as when you are usingscoped slot in custom column templates.
 ```html
 <template>
   <el-table

examples/docs/zh-CN/table.md

@@ -1363,7 +1363,7 @@
 ### 展开行
 
 当行内容过多并且不想显示横向滚动条时，可以使用 Table 展开行功能。
-:::demo 通过设置 type="expand" 和 `Scoped slot` 可以开启展开行功能，`el-table-column` 的模板会被渲染成为展开行的内容，展开行可访问的属性与使用 `Scoped slot` 的时候相同。
+:::demo 通过设置 type="expand" 和 `Scoped slot` 可以开启展开行功能，`el-table-column` 的模板会被渲染成为展开行的内容，展开行可访问的属性与使用自定义列模板时的 `Scoped slot` 相同。
 ```html
 <template>
   <el-table