diff --git a/components/property_info.rst b/components/property_info.rst
index 0b240497dc5..c4787e32028 100644
--- a/components/property_info.rst
+++ b/components/property_info.rst
@@ -455,13 +455,18 @@ with the ``property_info`` service in the Symfony Framework.
         'driver' => 'pdo_sqlite',
         // ...
     ], $config);
-    $doctrineExtractor = new DoctrineExtractor($entityManager->getMetadataFactory());
+    $doctrineExtractor = new DoctrineExtractor($entityManager);
 
     // List information.
     $doctrineExtractor->getProperties($class);
     // Type information.
     $doctrineExtractor->getTypes($class, $property);
 
+.. versionadded:: 4.2
+    The option to pass Doctrine's EntityManager to ``DoctrineExtractor`` was
+    introduced in Symfony 4.2. Previously you needed to pass the class metadata
+    factory associated to the EntityManager.
+
 .. _`components-property-information-extractors-creation`:
 
 Creating Your Own Extractors