diff --git a/www/ajax/events/eventsIndex.php b/www/ajax/events/eventsIndex.php
index 4154e1a4..0197d027 100644
--- a/www/ajax/events/eventsIndex.php
+++ b/www/ajax/events/eventsIndex.php
@@ -8,6 +8,7 @@ public function __construct()
         $this->chAccess('backup');
     }
 
+    // This function handles API endpoint /events/ used by client app.
     public function getData()
     {
         $current_user = $this->user;