update doc

docs/index.html

@@ -93,8 +93,11 @@ <h2>Troubleshooting</h2>
         <p>Are you using another filter list that may cause conflicts?</p>
         <p>Did you change any settings that may cause your adblocker to misbehave?</p>
         <p>If you are using uBlock Origin, did you properly follow the <a href="#extra-installation-steps-for-ublock-origin">extra installation steps</a>?</p>
-        <p>Are you using Anti-Adblock Killer, AAK-Cont, or uBO-Extra? Nano Defender does similar things as they do which can lead to conflicts.</p>
+
+        <br />
         <p>Are you using more than one adblocker? <strong>Nano Defender can only protect one adblocker</strong> and will prioritize Nano Adblocker.</p>
+        <p>Is the built-in adblocker of your browser enabled? Nano Defender cannot protect those adblockers.</p>
+        <p>Are you using Anti-Adblock Killer, AAK-Cont, or uBO-Extra? Nano Defender does similar things as they do which can lead to conflicts.</p>
 
         <br />
         <p><i>Note:</i> I have received a few reports about the <code>ABP X Files</code> filter list causing issues, try disabling that filter list if you run into them.</p>