simple typo

Author: appeltaert

components/dom_crawler.rst

@@ -79,7 +79,7 @@ This allows you to use jQuery-like selectors to traverse::
 
     $crawler = $crawler->filter('body > p');
 
-Anonymous function can be used to filter with more complex criteria::
+An anonymous function can be used to filter with more complex criteria::
 
     use Symfony\Component\DomCrawler\Crawler;
     // ...