diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 8fc3cef..77ebed9 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -552,6 +552,9 @@
 |CTRL-W_g}|	CTRL-W g }	   do a |:ptjump| to the tag under the cursor
 |CTRL-W_gf|	CTRL-W g f	   edit file name under the cursor in a new
 				   tab page
+|CTRL-W_gF|	CTRL-W g F	   edit file name under the cursor in a new
+				   tab page and jump to the line number
+				   following the file name.
 |CTRL-W_h|	CTRL-W h	   go to Nth left window (stop at first window)
 |CTRL-W_i|	CTRL-W i	   split window and jump to declaration of
 				   identifier under the cursor