Index: modules/comment/comment.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.module,v
retrieving revision 1.910
diff -u -r1.910 comment.module
--- modules/comment/comment.module	5 Nov 2010 19:47:20 -0000	1.910
+++ modules/comment/comment.module	6 Nov 2010 00:43:42 -0000
@@ -1866,7 +1866,7 @@
   if ($is_admin) {
     $author = (!$comment->uid && $comment->name ? $comment->name : $comment->registered_name);
     $status = (isset($comment->status) ? $comment->status : COMMENT_NOT_PUBLISHED);
-    $date = (!empty($comment->date) ? $comment->date : format_date($comment->changed, 'custom', 'Y-m-d H:i O'));
+    $date = (!empty($comment->date) ? $comment->date : format_date($comment->created, 'custom', 'Y-m-d H:i O'));
   }
   else {
     if ($user->uid) {