Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.1013
diff -u -r1.1013 user.module
--- modules/user/user.module	21 Jul 2009 07:27:00 -0000	1.1013
+++ modules/user/user.module	28 Jul 2009 09:58:00 -0000
@@ -892,10 +892,10 @@
     '#weight' => 5,
     '#title' => t('History'),
   );
-  $account->content['summary']['member_for'] =  array(
+  $account->content['summary']['member_since'] =  array(
     '#type' => 'user_profile_item',
-    '#title' => t('Member for'),
-    '#markup' => format_interval(REQUEST_TIME - $account->created),
+    '#title' => t('Member since'),
+    '#markup' => strftime('%x', $account->created),
   );
 }