Add a comment

Author: philc

lib/utils.js

@@ -26,6 +26,7 @@ if (window.browser && browser.runtime && browser.runtime.getBrowserInfo)
 
 var Utils = {
   isFirefox: (function() {
+    // We want this browser check to also cover Firefox variants, like LibreWolf. See #3773.
     const isFirefox = typeof InstallTrigger !== 'undefined';
     return () => isFirefox;
   })(),