Minor tweak

Author: javiereguiluz

messenger.rst

@@ -323,7 +323,7 @@ etc) instead of the object::
 
     // src/Message/NewUserWelcomeEmail.php
     namespace App\Message;
-    
+
     class NewUserWelcomeEmail
     {
         private $userId;
@@ -717,9 +717,16 @@ to retry them:
     # retry specific messages
     $ php bin/console messenger:failed:retry 20 30 --force
 
+    # remove a message without retrying it
+    $ php bin/console messenger:failed:remove 20
+
     # remove messages without retrying them and show each message before removing it
     $ php bin/console messenger:failed:remove 20 30 --show-messages
 
+.. versionadded:: 5.1
+
+    The ``--show-messages`` option was introduced in Symfony 5.1.
+
 If the message fails again, it will be re-sent back to the failure transport
 due to the normal :ref:`retry rules <messenger-retries-failures>`. Once the max
 retry has been hit, the message will be discarded permanently.