minor #14963 [Messenger] Fix grammar issue (sebpacz)

This PR was merged into the 5.2 branch.

Discussion
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[Messenger] Fix grammar issue

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756b773 [Messenger] Fix grammar issue

Author: javiereguiluz

messenger.rst

@@ -1100,7 +1100,7 @@ Beanstalkd Transport
 
     The Beanstalkd transport was introduced in Symfony 5.2.
 
-The Beanstalkd transports sends messages directly to a Beanstalkd work queue. Install
+The Beanstalkd transport sends messages directly to a Beanstalkd work queue. Install
 it by running:
 
 .. code-block:: terminal