docs: Multiple displayRender support

components/cascader/index.en-US.md

@@ -28,7 +28,7 @@ Cascade selection box.
 | className | The additional css class | string | - |  |
 | defaultValue | Initial selected value | string\[] \| number\[] | \[] |  |
 | disabled | Whether disabled select | boolean | false |  |
-| displayRender | The render function of displaying single selected options. You can use tagRender for multiple mode | (label, selectedOptions) => ReactNode | label => label.join(`/`) |  |
+| displayRender | The render function of displaying selected options | (label, selectedOptions) => ReactNode | label => label.join(`/`) | `multiple`: 4.18.0 |
 | dropdownClassName | The additional className of popup overlay | string | - | 4.17.0 |
 | dropdownRender | Customize dropdown content | (menus: ReactNode) => ReactNode | - | 4.4.0 |
 | expandIcon | Customize the current item expand icon | ReactNode | - | 4.4.0 |

components/cascader/index.zh-CN.md

@@ -29,7 +29,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/UdS8y8xyZ/Cascader.svg
 | className | 自定义类名 | string | - |  |
 | defaultValue | 默认的选中项 | string\[] \| number\[] | \[] |  |
 | disabled | 禁用 | boolean | false |  |
-| displayRender | 单选模式下选择后展示的渲染函数，多选请使用 tagRender | (label, selectedOptions) => ReactNode | label => label.join(`/`) |  |
+| displayRender | 选择后展示的渲染函数 | (label, selectedOptions) => ReactNode | label => label.join(`/`) | `multiple`: 4.18.0 |
 | dropdownClassName | 自定义浮层类名 | string | - | 4.17.0 |
 | dropdownRender | 自定义下拉框内容 | (menus: ReactNode) => ReactNode | - | 4.4.0 |
 | expandIcon | 自定义次级菜单展开图标 | ReactNode | - | 4.4.0 |