diff --git a/developer/hooks/core.php b/developer/hooks/core.php
index 538fe97..bffb96d 100755
--- a/developer/hooks/core.php
+++ b/developer/hooks/core.php
@@ -1622,7 +1622,7 @@ function hook_node_operations() {
  * elements onto the node edit form, and hook_nodeapi() is used to read and
  * write those values to and from the database.
  *
- * @param &$node
+ * @param $node
  *   The node the action is being performed on.
  * @param $op
  *   What kind of action is being performed. Possible values:
@@ -1678,7 +1678,7 @@ function hook_node_operations() {
  * corresponding hook so even the module defining the node will need to
  * implement hook_nodeapi().
  */
-function hook_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
+function hook_nodeapi($node, $op, $a3 = NULL, $a4 = NULL) {
   switch ($op) {
     case 'presave':
       if ($node->nid && $node->moderate) {