diff --git a/2.1-User.js.md b/2.1-User.js.md
index 2fe4923..cbf16b2 100644
--- a/2.1-User.js.md
+++ b/2.1-User.js.md
@@ -35,10 +35,10 @@ user_pref("browser.Startup.page", 0); // this will be applied but NOT do anythin
 // two forward slashes indicate a comment
    // and do not need to be closed at the end
       // and only apply to the one line from when they are added
-user_pref("preference.name", "value"); // comment starts at //
+user_pref("pref.name.example", "value"); // comment starts at //
 
-user_pref("preference.name", "not commented out"); // this is an ACTIVE pref and will be applied
-// user_pref("preference.name", "commented out"); // this is an INACTIVE pref and will NOT be applied
+user_pref("pref.name.example", "not commented out"); // this is an ACTIVE pref and will be applied
+// user_pref("pref.name.example", "commented out"); // this is an INACTIVE pref and will NOT be applied
 ```
 
 ---