update changelog

CHANGELOG.en-US.md

@@ -124,7 +124,7 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
 - Checkbox.Group can support more flexible layout with nested Checkbox. [demo](http://ant.design/components/checkbox-cn/#components-checkbox-demo-layout)
 - Notification's inline style and className can be customized now. [#5893](https://github.com/ant-design/ant-design/issues/5893) [@lixiaoyang1992](https://github.com/lixiaoyang1992)
 - TimePicker's open status can be controlled by `open` property. [#5913](https://github.com/ant-design/ant-design/pull/5913)
-- The returned value of Upload[onRemove] could be a promise to control remove logic asynchronously. [#5973](https://github.com/ant-design/ant-design/issues/5973) [@shlice](https://github.com/shlice)
+- The returned value of Upload `onRemove` could be a Promise to control remove logic asynchronously. [#5973](https://github.com/ant-design/ant-design/issues/5973) [@shlice](https://github.com/shlice)
 - Adjust padding of popup of Dropdown. [#5088](https://github.com/ant-design/ant-design/issues/5088)
 - AutoComplete
   - Fix inconsistent behavior between `dataSource: Object[]` and `dataSource: String[]`. [#5860](https://github.com/ant-design/ant-design/issues/5860)

CHANGELOG.zh-CN.md

@@ -124,7 +124,7 @@ timeline: true
 - Checkbox.Group 可以内嵌 Checkbox，以支持更灵活的布局。[demo](http://ant.design/components/checkbox-cn/#components-checkbox-demo-layout)
 - Notification 现在可以自定义弹出框的样式和 className。[#5893](https://github.com/ant-design/ant-design/issues/5893) [@lixiaoyang1992](https://github.com/lixiaoyang1992)
 - TimePicker 的展开状态可以通过受控属性 `open` 控制。[#5913](https://github.com/ant-design/ant-design/pull/5913)
-- Upload[onRemove] 可以返回一个 promise 以异步控制移除逻辑。[#5973](https://github.com/ant-design/ant-design/issues/5973) [@shlice](https://github.com/shlice)
+- Upload `onRemove` 方法可以返回一个 Promise 用于异步控制移除逻辑。[#5973](https://github.com/ant-design/ant-design/issues/5973) [@shlice](https://github.com/shlice)
 - 调整 Dropdown 弹出层的边距。[#5088](https://github.com/ant-design/ant-design/issues/5088)
 - AutoComplete
   - 修复 dataSource 为 `Object[]` 时行为与 `String[]` 不一致的问题。[#5860](https://github.com/ant-design/ant-design/issues/5860)