Merge branch '6.2' into 6.3

* 6.2:
  [Notifier] Fix a minor syntax issue
  Fix typo on codeblock

Author: javiereguiluz

notifier.rst

@@ -59,7 +59,7 @@ a third-party service that sends SMS messages. Symfony provides integration
 with a couple popular SMS services:
 
 ==================  =====================================  ===========================================================================
-Service             Package                               DSN
+Service             Package                                DSN
 ==================  =====================================  ===========================================================================
 `46elks`_           ``symfony/forty-six-elks-notifier``    ``forty-six-elks://API_USERNAME:API_PASSWORD@default?from=FROM``
 `AllMySms`_         ``symfony/all-my-sms-notifier``        ``allmysms://LOGIN:APIKEY@default?from=FROM``
@@ -915,7 +915,7 @@ dispatched. Listeners receive a
         $message = $event->getMessage();
 
         // log something
-        $this->logger(sprintf('Message with subject: %s will be send to %s, $message->getSubject(), $message->getRecipientId()'));
+        $this->logger(sprintf('Message with subject: %s will be send to %s', $message->getSubject(), $message->getRecipientId()));
     });
 
 The ``FailedMessageEvent`` Event
@@ -941,7 +941,7 @@ Listeners receive a
         $error = $event->getError();
 
         // log something
-        $this->logger(sprintf('The message with subject: %s has not been sent successfully. The error is: %s, $message->getSubject(), $error->getMessage()'));
+        $this->logger(sprintf('The message with subject: %s has not been sent successfully. The error is: %s', $message->getSubject(), $error->getMessage()));
     });
 
 The ``SentMessageEvent`` Event
@@ -961,7 +961,7 @@ is dispatched. Listeners receive a
         $message = $event->getOriginalMessage();
 
         // log something
-        $this->logger(sprintf('The message has been successfully sent and has id: %s, $message->getMessageId()'));
+        $this->logger(sprintf('The message has been successfully sent and has id: %s', $message->getMessageId()));
     });
 
 .. TODO