Update project tag line

Author: zachborboa

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/php-curl-class/php-curl-class.png?branch=master)](https://travis-ci.org/php-curl-class/php-curl-class)
 
-PHP Curl Class is an object-oriented wrapper of the PHP cURL extension.
+PHP Curl Class is an object-oriented wrapper of the PHP cURL extension that makes it easy to send HTTP requests and integrate with web APIs.
 
 ### Composer