diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index ae47469..d8be338 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 7.0d.  Last change: 2006 Apr 11
+*insert.txt*    For Vim version 7.0d.  Last change: 2006 Apr 14
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -602,6 +602,9 @@
 space, Enter, or some other unprintable character will leave completion mode
 and insert that typed character.
 
+When the popup menu is displayed there are a few more special keys, see
+|popupmenu-keys|.
+
 Note: The keys that are valid in CTRL-X mode are not mapped.  This allows for
 ":map ^F ^X^F" to work (where ^F is CTRL-F and ^X is CTRL-X).  The key that
 ends CTRL-X mode (any key that is not a valid CTRL-X mode command) is mapped.