Merge branch '5.2' into 5.x

* 5.2:
  [Console] Caution about disabling auto exit flag
  language tweak
  Fix PostgreSqlStore code sample formatting
  Replace unavailable dependency in Symfony 4
  Update normalizers.rst

Author: OskarStark

components/lock.rst

@@ -465,7 +465,8 @@ PostgreSqlStore
 
 The PostgreSqlStore uses `Advisory Locks`_ provided by PostgreSQL. It requires a
 `PDO`_ connection, a `Doctrine DBAL Connection`_, or a
-`Data Source Name (DSN)`_. It supports native blocking, as well as sharing locks.
+`Data Source Name (DSN)`_. It supports native blocking, as well as sharing
+locks::
 
     use Symfony\Component\Lock\Store\PostgreSqlStore;
 

components/property_access.rst

@@ -225,7 +225,7 @@ The ``getValue()`` method can also use the magic ``__get()`` method::
 Magic ``__call()`` Method
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-At last, ``getValue()`` can use the magic ``__call()`` method, but you need to
+Lastly, ``getValue()`` can use the magic ``__call()`` method, but you need to
 enable this feature by using :class:`Symfony\\Component\\PropertyAccess\\PropertyAccessorBuilder`::
 
     // ...

console.rst

@@ -411,6 +411,16 @@ call ``setAutoExit(false)`` on it to get the command result in ``CommandTester``
     not dispatched. If you need to test those events, use the
     :class:`Symfony\\Component\\Console\\Tester\\ApplicationTester` instead.
 
+.. caution::
+
+    When testing commands using the :class:`Symfony\\Component\\Console\\Tester\\ApplicationTester`
+    class, don't forget to disable the auto exit flag::
+
+        $application = new Application();
+        $application->setAutoExit(false);
+        
+        $tester = new ApplicationTester($application);
+
 .. note::
 
     When using the Console component in a standalone project, use

serializer/normalizers.rst

@@ -36,10 +36,10 @@ Symfony includes the following normalizers but you can also
   transform :phpclass:`SplFileInfo` objects in `Data URIs`_
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\CustomNormalizer` to
   normalize PHP object using an object that implements
+  :class:`Symfony\\Component\\Serializer\\Normalizer\\NormalizableInterface`;
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\FormErrorNormalizer` for
   objects implementing the :class:`Symfony\\Component\\Form\\FormInterface` to
-  normalize form errors.
-  :class:`Symfony\\Component\\Serializer\\Normalizer\\NormalizableInterface`;
+  normalize form errors;
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\GetSetMethodNormalizer` to
   normalize PHP object using the getter and setter methods of the object;
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\PropertyNormalizer` to

setup/unstable_versions.rst

@@ -68,7 +68,7 @@ Symfony version has deprecated some of its features.
         $ cd projects/my_project/
         $ git checkout -b testing_new_symfony
         # ... update composer.json configuration
-        $ composer update symfony/symfony
+        $ composer update "symfony/*"
 
         # ... after testing the new Symfony version
         $ git checkout master