Merge branch '4.3'

* 4.3:
  Update ldap.rst

Author: OskarStark

security/ldap.rst

@@ -112,7 +112,7 @@ An LDAP client can be configured using the built-in
         use Symfony\Component\Ldap\Ldap;
 
         $container->register(Ldap::class)
-            ->addArgument(new Reference(Adapter::class);
+            ->addArgument(new Reference(Adapter::class));
 
         $container
             ->register(Adapter::class)