fix typo

CHANGELOG.zh-CN.md

@@ -23,7 +23,7 @@ timeline: true
 
 - 📝 更新了[图标](https://ant.design/docs/spec/icon-cn)和[动效](https://ant.design/docs/spec/motion-cn)两篇设计指引。
 - 🌟 Upload 组件新增 `openFileDialogOnClick` 属性，用于设置点击组件时是否打开上传对话框。[#12347](https://github.com/ant-design/ant-design/pull/12347) [@hengkx](https://github.com/hengkx)
-- 🌟 InputNumber 组件新增 `decilamSeparator` 属性，用于设置自定义的小数点。[#12329](https://github.com/ant-design/ant-design/pull/12329) [@amedora](https://github.com/amedora)
+- 🌟 InputNumber 组件新增 `decimalSeparator` 属性，用于设置自定义的小数点。[#12329](https://github.com/ant-design/ant-design/pull/12329) [@amedora](https://github.com/amedora)
 - 🌟 TreeSelect 组件新增 `treeExpandedKeys` 和 `onTreeExpand` 属性，用于控制树的展开收起。[#12145](https://github.com/ant-design/ant-design/issues/12145)
 - Transfer
   - 🌟 新增 `disabled` 属性。[#12066](https://github.com/ant-design/ant-design/issues/12066)

components/input-number/index.en-US.md

@@ -22,7 +22,7 @@ When a numeric value needs to be provided.
 | min | min value | number | -Infinity |
 | parser | Specifies the value extracted from formatter | function( string): number | - |
 | precision | precision of input value | number | - |
-| decilamSeparator | decimal separator | string | - |
+| decimalSeparator | decimal separator | string | - |
 | size | width of input box | string | - |
 | step | The number to which the current value is increased or decreased. It can be an integer or decimal. | number\|string | 1 |
 | value | current value | number |  |