minor #13207 Correct outdated/incorrect comment in code snippet (ocrampete16)

This PR was submitted for the 5.0 branch but it was merged into the 4.4 branch instead (closes #13207).

Discussion
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Correct outdated/incorrect comment in code snippet

The given arguments are passed to the route, not to the template.

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Commits
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c7588e8 Correct outdated/incorrect comment in code snippet

Author: javiereguiluz

routing.rst

@@ -1388,7 +1388,7 @@ Use the ``RedirectController`` to redirect to other routes and URLs:
                 ->controller(RedirectController::class)
                  ->defaults([
                     'route' => 'doc_page',
-                    // optionally you can define some arguments passed to the template
+                    // optionally you can define some arguments passed to the route
                     'page' => 'index',
                     'version' => 'current',
                     // redirections are temporary by default (code 302) but you can make them permanent (code 301)