Update README.MD

Author: oxygen

README.MD

@@ -4,7 +4,7 @@
 [![Linux build](https://travis-ci.org/oxygens/jsonrpc-bidirectional.svg?branch=master)](https://travis-ci.org/oxygens/jsonrpc-bidirectional)
 [![Windows Build](https://ci.appveyor.com/api/projects/status/github/oxygens/jsonrpc-bidirectional?branch=master&svg=true)](https://ci.appveyor.com/project/oxygens/jsonrpc-bidirectional)
 
-A main goal of this project is to have the JSON-RPC server and client support __bidirectional JSON-RPC requests over a single WebSocket connection.__
+A main goal of this project is to have the JSON-RPC server and client support __bidirectional JSON-RPC requests over a single WebSocket connection.__ Simply put, it makes it possible to have a JSONRPC __Server__ in the browser and a separate one in the back-end.
 
 This library is tested in __browsers__ (at least Internet Explorer 10) and in __Node.js__ (at least 7.8, or 7.x with the --harmony flag.).
 
@@ -369,4 +369,4 @@ __Site B (ES5 browser). WebSocket client (connects to the above WebSocket TCP se
 		Open the developer tools console (F12 for most browsers, CTRL+SHIFT+I in Electron) to see errors or manually make calls.
 	</body>
 </html>
-```
+```