Update parent_services.rst

Author: amine-betari

service_container/parent_services.rst

@@ -39,7 +39,7 @@ Your child service classes may look like this::
     // src/AppBundle/Repository/DoctrineUserRepository.php
     namespace AppBundle\Repository;
 
-    use AppBundle\Repository\BaseDoctrineRepository
+    use AppBundle\Repository\BaseDoctrineRepository;
 
     // ...
     class DoctrineUserRepository extends BaseDoctrineRepository
@@ -50,7 +50,7 @@ Your child service classes may look like this::
     // src/AppBundle/Repository/DoctrinePostRepository.php
     namespace AppBundle\Repository;
 
-    use AppBundle\Repository\BaseDoctrineRepository
+    use AppBundle\Repository\BaseDoctrineRepository;
 
     // ...
     class DoctrinePostRepository extends BaseDoctrineRepository