diff --git a/README.md b/README.md
index 152d79c..5baed06 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ Launch `vim` and run `:PluginInstall`
 	"F8" created a new vim tab
 	"F9" navigate between vim tabs
 	```
+You can chnage the hight of window with mouse.
 
 ### More Doc :