📝 Add documentation for Form in Modal

components/modal/index.en-US.md

@@ -44,9 +44,9 @@ When requiring users to interact with the application, but without jumping to a
 
 #### Note
 
-> - The state of Modal will be preserved at it's component lifecycle by default, if you wish to open it with a brand new state everytime, set `destroyOnClose` on it.
->
-> - `Modal.method()` RTL mode only supports hooks.
+- The state of Modal will be preserved at it's component lifecycle by default, if you wish to open it with a brand new state everytime, set `destroyOnClose` on it.
+- There is a situation that using `<Modal />` with Form, which won't clear fields value when closing Modal even you have set `destroyOnClose`. You need `<Form preserve={false} />` in this case.
+- `Modal.method()` RTL mode only supports hooks.
 
 ### Modal.method()
 

components/modal/index.zh-CN.md

@@ -48,9 +48,9 @@ cover: https://gw.alipayobjects.com/zos/alicdn/3StSdUlSH/Modal.svg
 
 #### 注意
 
-> - `<Modal />` 默认关闭后状态不会自动清空, 如果希望每次打开都是新内容，请设置 `destroyOnClose`。
->
-> - `Modal.method()` RTL 模式仅支持 hooks 用法。
+- `<Modal />` 默认关闭后状态不会自动清空, 如果希望每次打开都是新内容，请设置 `destroyOnClose`。
+- `<Modal />` 和 Form 一起配合使用时，设置 `destroyOnClose` 也不会在 Modal 关闭时销毁表单字段数据，需要设置 `<Form preserve={false} />`。
+- `Modal.method()` RTL 模式仅支持 hooks 用法。
 
 ### Modal.method()