diff --git a/vim-commands b/vim-commands
index aed6b57..9783869 100644
--- a/vim-commands
+++ b/vim-commands
@@ -125,3 +125,7 @@ Line mode:
 	Note: Anything between [] in help documentation means it is optional in vim.
 
 
+	For autocompleting a command which is to be searched in help documentation
+	click CTRL+D, which shows suggestation. To iterate through all the suggestion
+	without writing it explicity use <TAB> key. To iterate in reverse order use
+	<SHIFT>+<TAB>.