diff --git a/includes/form.inc b/includes/form.inc
index fe7aba8a8871203e5c6bc2cb8ec7ea7a1b25f04f..5ddec74daeb9dea638790081abedbf618a76dab5 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -346,6 +346,7 @@ function form_set_cache($form_build_id, $form, $form_state) {
  *   in here when it is called.
  * For example:
  *
+ * @code
  * // register a new user
  * $form_state = array();
  * $form_state['values']['name'] = 'robo-user';
@@ -363,6 +364,7 @@ function form_set_cache($form_build_id, $form, $form_state) {
  * $form_state['values']['name'] = 'robo-user';
  * $form_state['values']['op'] = t('Save');
  * drupal_form_submit('story_node_form', $form_state, (object)$node);
+ * @endcode
  */
 function drupal_form_submit($form_id, &$form_state) {
   if (!isset($form_state['args'])) {