[DI] Clarified deprecation for TypedReference in 4.4

Author: linaori

TypedReference.php

@@ -31,7 +31,7 @@ class TypedReference extends Reference
     public function __construct(string $id, string $type, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, $name = null)
     {
         if (\is_string($invalidBehavior ?? '') || \is_int($name)) {
-            @trigger_error(sprintf('The $requiringClass argument of "%s()" is deprecated since Symfony 4.1.', __METHOD__), E_USER_DEPRECATED);
+            @trigger_error(sprintf('Passing the $requiringClass as 3rd argument for "%s()" is deprecated since Symfony 4.1. It should be removed, moving all following arguments 1 to the left.', __METHOD__), E_USER_DEPRECATED);
 
             $this->requiringClass = $invalidBehavior;
             $invalidBehavior = 3 < \func_num_args() ? func_get_arg(3) : ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;