docs: update docs for Grid, close: #4744

components/grid/index.en-US.md

@@ -91,7 +91,7 @@ Ant Design layout component if it can not meet your needs, you can use the excel
 | Member        | Explanation             | Type               | Default       |
 |------------|-----------------|--------------------|-------------|
 | gutter     | grid spacing   | number | 0        |
-| type     | layout mode, the optional `flex`, effective modern browser | string |         |
+| type     | layout mode, the optional `flex`, [effective modern browser](http://caniuse.com/#search=flex) | string |         |
 | align     | the vertical alignment of the layout of flex: `top` ` middle` `bottom`  | string | `top`      |
 | justify   | horizontal arrangement of the layout of flex: `start` ` end` `center` ` space-around` `space-between`   | string | `start`        |
 

components/grid/index.zh-CN.md

@@ -90,7 +90,7 @@ Ant Design 的布局组件若不能满足你的需求，你也可以直接使用
 | 成员       | 说明             | 类型               | 默认值       |
 |-----------|-----------------|--------------------|-------------|
 | gutter    | 栅格间隔   | number | 0        |
-| type      | 布局模式，可选 `flex`，现代浏览器下有效 | string |         |
+| type      | 布局模式，可选 `flex`，[现代浏览器](http://caniuse.com/#search=flex) 下有效 | string |         |
 | align     | flex 布局下的垂直对齐方式：`top` `middle` `bottom`  | string | `top`      |
 | justify   | flex 布局下的水平排列方式：`start` `end` `center` `space-around` `space-between`   | string | `start`        |