Index: comment.module
===================================================================
--- comment.module	(revision 345)
+++ comment.module	(working copy)
@@ -949,6 +949,9 @@
   if ($_POST['op'] == t('Submit')) {
     $edit = $_POST['edit'];
     comment_save($edit['cid'], $edit);
+    if ($edit['status'] != $edit['prior_status']) {
+      _comment_update_node_statistics($edit['nid']);
+    }
     drupal_goto('admin/comment');
   }
 
@@ -974,6 +977,8 @@
     $form .= filter_form('format', $comment->format);
     $form .= form_radios(t('Status'), 'status', $comment->status, array(t('Published'), t('Not published')));
     $form .= form_hidden('cid', $cid);
+    $form .= form_hidden('nid', $comment->nid);
+    $form .= form_hidden('prior_status', $comment->status);
     $form .= form_submit(t('Submit'));
     print theme('page', form($form));
   }