* @param navigation_node $navref An object representing the navigation tree node of the workshop module instance
* @param stdClass $course
* @param stdClass $module
- * @param stdClass $cm
+ * @param cm_info $cm
*/
-function workshop_extend_navigation(navigation_node $navref, stdclass $course, stdclass $module, stdclass $cm) {
+function workshop_extend_navigation(navigation_node $navref, stdclass $course, stdclass $module, cm_info $cm) {
global $CFG;
if (has_capability('mod/workshop:submit', get_context_instance(CONTEXT_MODULE, $cm->id))) {