Merge branch '7.2' into 7.3

* 7.2:
  [Cache] Fix "Marshalling (Serializing) Data" code rendering issue
  Update http client timeout option docs

components/cache.rst

@@ -209,11 +209,11 @@ the cache items before storing them.
 
 The :class:`Symfony\\Component\\Cache\\Marshaller\\DefaultMarshaller` uses PHP's
 ``serialize()`` function by default, but you can optionally use the ``igbinary_serialize()``
-function from the `Igbinary extension`_:
+function from the `Igbinary extension`_::
 
     use Symfony\Component\Cache\Adapter\RedisAdapter;
-    use Symfony\Component\Cache\DefaultMarshaller;
-    use Symfony\Component\Cache\DeflateMarshaller;
+    use Symfony\Component\Cache\Marshaller\DefaultMarshaller;
+    use Symfony\Component\Cache\Marshaller\DeflateMarshaller;
 
     $marshaller = new DeflateMarshaller(new DefaultMarshaller());
     // you can optionally use the Igbinary extension if you have it installed

reference/configuration/framework.rst

@@ -1261,7 +1261,7 @@ timeout
 
 **type**: ``float`` **default**: depends on your PHP config
 
-Time, in seconds, to wait for a response. If the response takes longer, a
+Time, in seconds, to wait for network activity. If the connection is idle for longer, a
 :class:`Symfony\\Component\\HttpClient\\Exception\\TransportException` is thrown.
 Its default value is the same as the value of PHP's `default_socket_timeout`_
 config option.