diff --git a/components/tree-select/demo/treeData.md b/components/tree-select/demo/treeData.md
index 1dfb48b107..3a4ee0b087 100644
--- a/components/tree-select/demo/treeData.md
+++ b/components/tree-select/demo/treeData.md
@@ -13,7 +13,6 @@ title:
 
 The tree structure can be populated using `treeData` property. This is a quick and easy way to provide the tree content.
 
-
 ````jsx
 import { TreeSelect } from 'antd';
 
diff --git a/components/tree/index.en-US.md b/components/tree/index.en-US.md
index dd09675fbb..6d40dcc7ed 100644
--- a/components/tree/index.en-US.md
+++ b/components/tree/index.en-US.md
@@ -6,7 +6,7 @@ title: Tree
 
 ## When To Use
 
-Almost anything can be represented in a tree structure. Examples include directories, organization hierarchies, biological classifications, countries, etc. The `Tree` component is a way of representing the hierarchical relationship between these things. You can also  expand, collapse, and select a treeNode within a `Tree`.
+Almost anything can be represented in a tree structure. Examples include directories, organization hierarchies, biological classifications, countries, etc. The `Tree` component is a way of representing the hierarchical relationship between these things. You can also expand, collapse, and select a treeNode within a `Tree`.
 
 ## API