Update README.md

README.md

@@ -60,7 +60,7 @@ There is also a detailed setup video from **BeardedTinker**, thanks a lot to him
 
 ### Pop-up optimization
 
-Adding `bubble-pop-up.js` as an extra module significantly improves the initialization of the pop-up when the page is loading. You can proceed by adding `bubble-pop-up.js` to your `configuration.yaml`, just change the version number:
+If you notice that the content of pop-ups appears upon page load, consider installing the pop-ups in **Optimized mode** by adding `bubble-pop-up.js` as an extra module. This significantly improves the initialization of the pop-up when the page is loading. You can proceed by adding `bubble-pop-up.js` to your `configuration.yaml`, just remember to change the version number after each update:
 ```yaml
 frontend:
   extra_module_url: