diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 6c6a8dc..8009834 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 7.0aa.  Last change: 2005 Jul 04
+*options.txt*	For Vim version 7.0aa.  Last change: 2005 Jul 08
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -5662,7 +5662,8 @@
 			{not available when compiled without the |+syntax|
 			feature}
 	Name of the word list file where words are added for the |zg| and |zw|
-	commands.  It must end in ".{encoding}.add".
+	commands.  It must end in ".{encoding}.add".  You need to include the
+	path, otherwise the file is placed in the current directory.
 								*E765*
 	It may also be a comma separated list of names.  A count before the
 	|zg| and |zw| commands can be used to access each.  This allows using