diff --git a/frontend.js b/frontend.js
index 7e7dc87..dd2cd97 100644
--- a/frontend.js
+++ b/frontend.js
@@ -3,9 +3,11 @@
 // Licensed under Samuel Public License with <3
 
 // Functions for commonly used elements
+// get element by id
 function getElementById(el) {
   document.getElementById(el)
 }
+
 //Convert markdown to HTML and back
 function markdownToHTML(markdown) {
     // Replace headers (h1, h2, h3) with corresponding HTML tags