diff --git a/3.1-Resetting-Inactive-Prefs-[Scripts].md b/3.1-Resetting-Inactive-Prefs-[Scripts].md
index 5295cc5..2ebc631 100644
--- a/3.1-Resetting-Inactive-Prefs-[Scripts].md
+++ b/3.1-Resetting-Inactive-Prefs-[Scripts].md
@@ -38,6 +38,7 @@ The solution is simple. Automate it, and reset **every single pref** in the user
    * Make sure the last pref does not have a trailing comma
 * Run it
 * Open the Developer>Browser Console>Logging for any output
+   * The script only resets prefs if they are `user set`/ `modified`
 * Restart Firefox
    * Some prefs require a restart
    * A restart will reapply your `user.js`