diff --git a/user.js b/user.js
index bb2fca7..001481b 100644
--- a/user.js
+++ b/user.js
@@ -1378,7 +1378,6 @@ user_pref("privacy.firstparty.isolate", true);
    // user_pref("privacy.firstparty.isolate.restrict_opener_access", true); // [DEFAULT: true]
    // user_pref("privacy.firstparty.isolate.block_post_message", true);
 /* 4003: enable scheme with FPI [FF78+]
- * isolates by site (eTLD+1) rather than domain i.e developer.mozilla.org !== wiki.mozilla.org
  * [NOTE] Experimental: existing data and site permissions are incompatible
  * and some site exceptions may not work e.g. HTTPS-only mode (see 1244) ***/
    // user_pref("privacy.firstparty.isolate.use_site", true);