Merge pull request googleapis#382 from mayeco/patch-1

Add a little spaces to the PHP example

Author: ianbarber

README.md

@@ -25,17 +25,21 @@ For the latest installation and setup instructions, see [the documentation](http
 See the examples/ directory for examples of the key client features.
 ```PHP
 <?php
+
   require_once 'google-api-php-client/autoload.php'; // or wherever autoload.php is located
+  
   $client = new Google_Client();
   $client->setApplicationName("Client_Library_Examples");
   $client->setDeveloperKey("YOUR_APP_KEY");
+  
   $service = new Google_Service_Books($client);
   $optParams = array('filter' => 'free-ebooks');
   $results = $service->volumes->listVolumes('Henry David Thoreau', $optParams);
 
   foreach ($results as $item) {
     echo $item['volumeInfo']['title'], "<br /> \n";
   }
+  
 ```
 
 ## Frequently Asked Questions ##