diff --git a/app/styles/base.css b/app/styles/base.css
index 6d6200a..f6b6125 100644
--- a/app/styles/base.css
+++ b/app/styles/base.css
@@ -512,7 +512,7 @@ select:active {
   transform: scale(1);
 }
 
-/* General button style */
+/* Control bar buttons */
 .noVNC_button {
   display: block;
   padding: 4px 4px;