updated for version 7.0051
diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index d0183b6..425d6fb 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -1,4 +1,4 @@
-*message.txt* For Vim version 7.0aa. Last change: 2005 Jan 08
+*message.txt* For Vim version 7.0aa. Last change: 2005 Feb 13
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -364,7 +364,8 @@
When using the '~' character in a pattern, it is replaced with the previously
used pattern in a ":substitute" command. This fails when no such command has
-been used yet. See |/~|.
+been used yet. See |/~|. This also happens when using ":s/pat/%/", where the
+"%" stands for the previous substitute string.
*E35* >
No previous regular expression