🔧

vendor/symfony/mailer/MailerInterface.php

@@ -15,7 +15,7 @@ use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
 use Symfony\Component\Mime\RawMessage;
 
 /**
- * Interface for mailers able to send emails synchronous and/or asynchronous.
+ * Interface for mailers able to send emails synchronously and/or asynchronously.
  *
  * Implementations must support synchronous and asynchronous sending.
  *
@@ -26,5 +26,5 @@ interface MailerInterface
     /**
      * @throws TransportExceptionInterface
      */
-    public function send(RawMessage $message, Envelope $envelope = null): void;
+    public function send(RawMessage $message, ?Envelope $envelope = null): void;
 }