Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.489
diff -u -r1.489 form.inc
--- includes/form.inc	10 Sep 2010 07:58:40 -0000	1.489
+++ includes/form.inc	11 Sep 2010 08:00:57 -0000
@@ -991,7 +991,7 @@
   if (isset($form['#token'])) {
     if (!drupal_valid_token($form_state['values']['form_token'], $form['#token'])) {
       // Setting this error will cause the form to fail validation.
-      form_set_error('form_token', t('Validation error, please try again. If this error persists, please contact the site administrator.'));
+      form_set_error('form_token', t('This form is outdated. Reload the page and try again. Contact the site administrator if the problem persists.'));
     }
   }