[Messenger] Fix some syntax issue

messenger.rst

@@ -1713,6 +1713,10 @@ The Beanstalkd transport DSN may looks like this:
 
 The transport has a number of options:
 
+``keepalive`` (default: none)
+    The amount of time, in seconds, the consumer can take to process the message
+    without considering it timed out.
+
 ``tube_name`` (default: ``default``)
     Name of the queue
 
@@ -1726,7 +1730,7 @@ The transport has a number of options:
 
 .. versionadded:: 7.2
 
-    Keepalive support, using the ``--keepalive`` option, was added in Symfony 7.2.
+    The ``keepalive`` option was introduced in Symfony 7.2.
 
 .. _messenger-redis-transport:
 
@@ -1997,6 +2001,11 @@ The transport has a number of options:
 ``endpoint`` (default: ``https://sqs.eu-west-1.amazonaws.com``)
     Absolute URL to the SQS service
 
+``keepalive`` (default: none)
+    The minimum amount of time, in seconds, the message remains invisible to other
+    consumers so you can process it. It's useful to manage long-running tasks or
+    delay retries for a given message.
+
 ``poll_timeout`` (default: ``0.1``)
     Wait for new message duration in seconds
 
@@ -2018,6 +2027,10 @@ The transport has a number of options:
 ``wait_time`` (default: ``20``)
     `Long polling`_ duration in seconds
 
+.. versionadded:: 7.2
+
+    The ``keepalive`` option was introduced in Symfony 7.2.
+
 .. note::
 
     The ``wait_time`` parameter defines the maximum duration Amazon SQS should
@@ -2050,10 +2063,6 @@ The transport has a number of options:
     FIFO queues don't support setting a delay per message, a value of ``delay: 0``
     is required in the retry strategy settings.
 
-.. versionadded:: 7.2
-
-    Keepalive support, using the `--keepalive` option, was added in Symfony 7.2.
-
 Serializing Messages
 ~~~~~~~~~~~~~~~~~~~~