Index: user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.1012
diff -u -r1.1012 user.module
--- user.module	15 Jul 2009 17:40:18 -0000	1.1012
+++ user.module	19 Jul 2009 13:24:19 -0000
@@ -890,12 +890,12 @@
     '#type' => 'user_profile_category',
     '#attributes' => array('class' => 'user-member'),
     '#weight' => 5,
-    '#title' => t('History'),
+    '#title' => t('Summary'),
   );
   $account->content['summary']['member_for'] =  array(
     '#type' => 'user_profile_item',
-    '#title' => t('Member for'),
-    '#markup' => format_interval(REQUEST_TIME - $account->created),
+    '#title' => t('Member since'),
+    '#markup' => check_plain(strftime('%B %Y', $account->created)),
   );
 }