Updated docs

docs/en/reference/working-with-objects.rst

@@ -733,7 +733,7 @@ Additionally, you can just count the result of the provided conditions when you
 
     <?php
     // Check there is no user with nickname
-    $availableNickname = 0 === $em->getRepository('MyProject\Domain\User')->count(array('nickname' => 'nonexistent'));
+    $availableNickname = 0 === $em->getRepository('MyProject\Domain\User')->count(['nickname' => 'nonexistent']);
 
 By Criteria
 ~~~~~~~~~~~

docs/en/tutorials/getting-started.rst

@@ -1542,8 +1542,8 @@ deal with it:
 .. code-block:: php
 
     <?php
-    $productCount = $entityManager->getRepository('Product')
-                             ->count(array('name' => $productName));
+    $productCount = $entityManager->getRepository(Product::class)
+                             ->count(['name' => $productName]);
 
 Conclusion
 ----------