diff --git a/docs/en-US/component/menu.md b/docs/en-US/component/menu.md
index 863565dd13..c6d3d29643 100644
--- a/docs/en-US/component/menu.md
+++ b/docs/en-US/component/menu.md
@@ -89,8 +89,8 @@ menu/popper-offset
 
 | Methods Name | Description               | Parameters                            |
 | ------------ | ------------------------- | ------------------------------------- |
-| open         | open a specific sub-menu  | index: index of the sub-menu to open  |
-| close        | close a specific sub-menu | index: index of the sub-menu to close |
+| open         | Open a specific sub-menu  | index: index of the sub-menu to open  |
+| close        | Close a specific sub-menu | index: index of the sub-menu to close |
 
 ## Menu Events