diff --git a/runtime/doc/spell.txt b/runtime/doc/spell.txt
index 79782c8..f85a49a 100644
--- a/runtime/doc/spell.txt
+++ b/runtime/doc/spell.txt
@@ -1,4 +1,4 @@
-*spell.txt*	For Vim version 7.0aa.  Last change: 2005 Jul 05
+*spell.txt*	For Vim version 7.0aa.  Last change: 2005 Jul 21
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -33,6 +33,11 @@
 
 Vim only checks words for spelling, there is no grammar check.
 
+If the 'mousemodel' option is set to "popup" and the cursor is on a badly
+spelled word or it is "popup_setpos" and the mouse pointer is on a badly
+spelled word, then the popup menu will contain an submenu to replace the bad
+word.  Note: this slows down the appearance of the popup menu.
+
 To search for the next misspelled word:
 
 							*]s* *E756*