Update README.md

Author: ritwickdey

README.md

@@ -44,11 +44,11 @@ There are two ways to setup `Live Server Web Extension`.
 
 * Start `Live Server` (assuming the port of live server is `5500`). This server will be used by the extension to know, if any of the files have changed.
 
-* Open a terminal and navigate to the folder your project lives in (generally index.php lives here..) Start a web server by running `php -S localhost:8000`
+* In case of PHP & if you're not using XAMPP or any other tool/server, Open a terminal and navigate to the folder your project lives in (generally index.php lives here..) Start a web server by running `php -S localhost:8000`
 
 * Now open pop-up menu of `Live Server Web Extension` and check the option `I don't want proxy setup`. [Follow the screenshot](./img/screenshots/live-server-web-extension-easy-setup.png).
 
-* Now at the Actual Server add `http://localhost:8000/`.
+* Now at the Actual Server add `http://localhost:8000/`. (In which address your PHP/Node.js is running)
 * Now at the `Live Server` add `http://localhost:5500/`.
 
 * Now open up `http://localhost:8000/` in your browser. On every changes, your page will be refreshed automaticly.