diff --git a/assets/js/ticket.js b/assets/js/ticket.js
index 3d9e17a..705b48a 100644
--- a/assets/js/ticket.js
+++ b/assets/js/ticket.js
@@ -1181,7 +1181,7 @@ function highlightMentions(text) {
 document.addEventListener('DOMContentLoaded', function() {
     initMentionAutocomplete();
 
-    // Highlight existing mentions in comments
+    // Highlight @mentions in plain-text comments (markdown.js handles [data-markdown] elements)
     document.querySelectorAll('.comment-text').forEach(el => {
         if (!el.hasAttribute('data-markdown')) {
             el.innerHTML = highlightMentions(el.innerHTML);