? user_validate_not_email.patch
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.1192
diff -u -p -r1.1192 user.module
--- modules/user/user.module	11 Aug 2010 14:21:39 -0000	1.1192
+++ modules/user/user.module	15 Aug 2010 00:26:33 -0000
@@ -946,7 +946,7 @@ function user_user_view($account) {
  * @see user_account_form_validate()
  * @see user_validate_current_pass()
  * @see user_validate_picture()
- * @see user_validate_email()
+ * @see user_validate_mail()
  */
 function user_account_form(&$form, &$form_state) {
   global $user;