minor #16796 [Security] Creating a route for logout is always required even if the default value is used (l-vo)

This PR was merged into the 5.4 branch.

Discussion
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[Security] Creating a route for logout is always required even if the default value is used

According to https://symfony.com/doc/current/security.html#logging-out and the fact that there is no default logout route defined in Symfony (at least I didn't find one).

Commits
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cb96633 Creating a route for logout is always required

Author: javiereguiluz

reference/configuration/security.rst

@@ -382,8 +382,7 @@ the current firewall and not the other ones.
 
 **type**: ``string`` **default**: ``/logout``
 
-The path which triggers logout. If you change it from the default value ``/logout``,
-you need to set up a route with a matching path.
+The path which triggers logout. You need to set up a route with a matching path.
 
 target
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