diff --git a/ND_Core/source/ui/js/listener.js b/ND_Core/source/ui/js/listener.js
index 26feabf..6fd4a13 100644
--- a/ND_Core/source/ui/js/listener.js
+++ b/ND_Core/source/ui/js/listener.js
@@ -1,5 +1,7 @@
 $(function() {
     let displayOn = true
+
+    // Hide/show ui function
     function display(bool) {
         if (bool) {
             displayOn = true