message.el (message-subject-trailing-was-regexp): Fix default value.

lisp/gnus/ChangeLog

+2010-11-09  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* message.el (message-subject-trailing-was-regexp): Fix default value.
+
 2010-11-07  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 	* gnus-start.el (gnus-get-unread-articles): Ignore totally non-existent

lisp/gnus/message.el

@@ -337,14 +337,14 @@ It is okay to create some false positives here, as the user is asked."
   :type 'regexp)
 
 (defcustom message-subject-trailing-was-regexp
-  "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
+  "[ \t]*\\((*[Ww][Aa][Ss][ \t]*.*)\\)"
   "*Regexp matching \"(was: <old subject>)\" in the subject line.
 
 If `message-subject-trailing-was-query' is set to t, the subject is
 matched against `message-subject-trailing-was-regexp' in
 `message-strip-subject-trailing-was'.  You should use a regexp creating very
 few false positives here."
-  :version "22.1"
+  :version "24.1"
   :group 'message-various
   :link '(custom-manual "(message)Message Headers")
   :type 'regexp)