add review suggestions

Author: kbond

translation.rst

@@ -846,16 +846,18 @@ of:
 * ``\Locale::setDefault()``;
 * If a request is available, the ``_locale`` request attribute.
 
-The ``LocaleSwitcher`` service is autowireable and can be injected into other
-services::
+.. code-block:: php
 
     use Symfony\Component\Translation\LocaleSwitcher;
 
     class SomeClass
     {
-        public function __construct(
-            private LocaleSwitcher $localeSwitcher,
-        ) {}
+        private LocaleSwitcher $localeSwitcher;
+
+        public function __construct(LocaleSwitcher $localeSwitcher)
+        {
+            $this->localeSwitcher = $localeSwitcher;
+        }
 
         public function someMethod()
         {
@@ -883,6 +885,11 @@ services::
         }
     }
 
+.. note::
+
+    The class :class:`Symfony\\Component\\Translation\\LocaleSwitcher` is
+    autowired to the ``translation.locale_switcher`` service.
+
 Translating Database Content
 ----------------------------