diff --git a/src/UNL/Catalog.php b/src/UNL/Catalog.php
index 0a7cf3de23739d11ea4bf5f436236b4973bbe697..042998f9fb208a3cdddeba868276aaed5edc8d1a 100644
--- a/src/UNL/Catalog.php
+++ b/src/UNL/Catalog.php
@@ -387,6 +387,11 @@ class UNL_Catalog
         return $course_data;
     }
 
+    /**
+     * Allow retrieving the course renderer (Savvy) with template paths set
+     *
+     * @return Savvy
+     */
     protected function getCourseRenderer()
     {
         static $savvy = false;