Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.882
diff -u -p -r1.882 node.module
--- modules/node/node.module	14 Sep 2007 09:37:29 -0000	1.882
+++ modules/node/node.module	18 Sep 2007 07:57:36 -0000
@@ -58,12 +58,12 @@ function node_help($path, $arg) {
     case 'node/%/edit':
       $node = node_load($arg[1]);
       $type = node_get_types('type', $node->type);
-      return '<p>'. (isset($type->help) ? filter_xss_admin($type->help) : '') .'</p>';
+      return (!empty($type->help) ? '<p>'. filter_xss_admin($type->help) .'</p>' : '');
   }
 
   if ($arg[0] == 'node' && $arg[1] == 'add' && $arg[2]) {
     $type = node_get_types('type', str_replace('-', '_', $arg[2]));
-    return '<p>'. (isset($type->help) ? filter_xss_admin($type->help) : '') .'</p>';
+    return (!empty($type->help) ? '<p>'. filter_xss_admin($type->help) .'</p>' : '');
   }
 }