--- notifications_content.module	2008-08-14 21:19:47.000000000 -0700
+++ notifications_content.module	2008-08-14 21:19:26.000000000 -0700
@@ -345,6 +345,7 @@ function notifications_content_nodeapi(&
   global $user;
   switch ($op) {
     case 'update':
+      break; // don't notify on node update
       if ($node->status == '0') { // unpublished
         break; // don't notify
       }