diff --git a/assets/theme.js b/assets/theme.js
index dc93dcfbee23a7813913ec0c6b93d718fe365df4..4d3718e1aeff5b35bef4b025e2186684ae1782a5 100644
--- a/assets/theme.js
+++ b/assets/theme.js
@@ -1,3 +1,5 @@
+// credit AdminLTE, original code here: https://github.com/ColorlibHQ/AdminLTE/blob/master/docs/_includes/foot.html
+
 var toggleSwitch = document.querySelector('.theme-switch input[type="checkbox"]');
 var currentTheme = localStorage.getItem('theme');
 var mainHeader = document.querySelector('.main-header');