Index: modules/system/system.api.php
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.api.php,v
retrieving revision 1.187
diff -u -p -r1.187 system.api.php
--- modules/system/system.api.php	22 Aug 2010 13:55:53 -0000	1.187
+++ modules/system/system.api.php	24 Aug 2010 03:27:20 -0000
@@ -973,6 +973,8 @@ function hook_page_build(&$page) {
  *     - MENU_DEFAULT_LOCAL_TASK: Every set of local tasks should provide one
  *       "default" task, which should display the same page as the parent item.
  *     If the "type" element is omitted, MENU_NORMAL_ITEM is assumed.
+ *   - "options": An array of options to be passed to l() when generating a link
+ *     from this menu item.
  *
  * For a detailed usage example, see page_example.module.
  * For comprehensive documentation on the menu system, see
