diff --git a/web_src/js/features/clipboard.js b/web_src/js/features/clipboard.js
index bcbdae270..224628658 100644
--- a/web_src/js/features/clipboard.js
+++ b/web_src/js/features/clipboard.js
@@ -4,19 +4,25 @@ import {clippie} from 'clippie';
const {copy_success, copy_error} = window.config.i18n;
-// For all DOM elements with [data-clipboard-target] or [data-clipboard-text],
-// this copy-to-clipboard will work for them
+// Enable clipboard copy from HTML attributes. These properties are supported:
+// - data-clipboard-text: Direct text to copy, has highest precedence
+// - data-clipboard-target: Holds a selector for a or