docs: update docs for form

components/form/index.en-US.md

@@ -75,11 +75,10 @@ If the form has been decorated by `Form.create` then it has `this.props.form` pr
 
 ### this.props.form.getFieldDecorator(id, options)
 
-After wrapped by `getFieldDecorator`, `value` `onChange` props will be added to form controls，the flow of form data will be handled by Form which will cause:
+After wrapped by `getFieldDecorator`, `value`(or other property defined by `valuePropName`) `onChange`(or other property defined by `trigger`) props will be added to form controls，the flow of form data will be handled by Form which will cause:
 
-
-1. You don't need to use `onChange` and should not add `value` `onChange` to controls. (There are warnings after `antd@2.0`)
-2. You can not set default value via `defaultValue` prop, you should use `initialValue` in `getFieldDecorator` instead.
+1. You don't need to use `onChange` to collect data, but you still can listen to `onChange`(and so on) events.
+2. You can not set value of form control via `value` `defaultValue` prop, and you should set default value with `initialValue` in `getFieldDecorator` instead.
 3. You don't need to call `setState` manully, please use `this.props.form.setFieldsValue` to change value programmatically.
 
 #### Special attention

components/form/index.zh-CN.md

@@ -77,10 +77,10 @@ CustomizedForm = Form.create({})(CustomizedForm);
 
 ### this.props.form.getFieldDecorator(id, options)
 
-经过 `getFieldDecorator` 包装的控件，表单控件会自动添加 `value` `onChange` 等属性，数据同步将被 Form 接管，这会导致以下结果：
+经过 `getFieldDecorator` 包装的控件，表单控件会自动添加 `value`（或 `valuePropName` 指定的其他属性） `onChange`（或 `trigger` 指定的其他属性），数据同步将被 Form 接管，这会导致以下结果：
 
-1. 你不再需要用 `onChange` 来做同步，也不应该给控件单独添加 `value` `onChange` 等属性。（2.0 后会在控制台进行警告）
-2. 你不能用控件的 `defaultValue` 属性来设置默认值，请用 `getFieldDecorator` 里的 `initialValue`。
+1. 你不再需要用 `onChange` 来做同步，但还是可以继续监听 `onChange` 等事件。
+2. 你不能用控件的 `value` `defaultValue` 等属性来设置表单域的值，默认值可以用 `getFieldDecorator` 里的 `initialValue`。
 3. 你不需要用 `setState`，可以使用 `this.props.form.setFieldsValue` 来动态改变表单值。
 
 #### 特别注意