Index: modules/comment/comment.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.admin.inc,v
retrieving revision 1.49
diff -u -p -r1.49 comment.admin.inc
--- modules/comment/comment.admin.inc	11 Sep 2010 01:47:14 -0000	1.49
+++ modules/comment/comment.admin.inc	17 Oct 2010 17:12:51 -0000
@@ -64,7 +64,7 @@ function comment_admin_overview($form, &
     'subject' => array('data' => t('Subject'), 'field' => 'subject'),
     'author' => array('data' => t('Author'), 'field' => 'name'),
     'posted_in' => array('data' => t('Posted in'), 'field' => 'node_title'),
-    'changed' => array('data' => t('Updated'), 'field' => 'changed', 'sort' => 'desc'),
+    'changed' => array('data' => t('Updated'), 'field' => 'c.changed', 'sort' => 'desc'),
     'operations' => array('data' => t('Operations')),
   );