minor readme fix

Author: N1ghteyes

README.md

@@ -10,11 +10,12 @@ See the example files, but typical useage takes the form of:
 
 ```
 //load class
-$cpuapi = new cpaneluapi();
+$cpuapi = new cpaneluapi('user', 'password', 'cpanel.example.com');
 
 //Set the scope to the module we want to use. in this case, Mysql
 $cpuapi->scope = 'Mysql';
 
 //call the function we want like this. Any arguments are passed into the function as an array, in the form of param => value.
-$cpuapi->get_restrictions(); 
+$response = $cpuapi->get_restrictions(); 
+print_r($response);
 ```