diff --git a/2.1-User.js.md b/2.1-User.js.md
index 7e20d8f..197f9d8 100644
--- a/2.1-User.js.md
+++ b/2.1-User.js.md
@@ -67,7 +67,7 @@ user_pref("pref.name.example", "not commented out"); // this is an ACTIVE pref a
    - All values stored in prefs.js, even if they are the default value, will be denoted as modified
    - If you set a value to a modified value, it is stored in prefs.js
    - If you reset a value to default, it is removed from prefs.js
-   - If you reset a hidden pref to default, the value will be blank, and assuming it is not applied again from a user.js, it will then vanish on the next about:config reload
+   - If you reset a hidden pref to default, the value will be blank, and assuming it is not applied again from a user.js or by the browser, it will then vanish on the next about:config reload
 
 ---