minor #17517 [Routing] Removing another self-closing HTML slash (ThomasLandauer)

This PR was merged into the 5.4 branch.

Discussion
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[Routing] Removing another self-closing HTML slash

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204941b Removing another self-closing HTML slash

Author: javiereguiluz

routing.rst

@@ -301,7 +301,7 @@ Use the ``methods`` option to restrict the verbs each route should respond to:
 
     HTML forms only support ``GET`` and ``POST`` methods. If you're calling a
     route with a different method from an HTML form, add a hidden field called
-    ``_method`` with the method to use (e.g. ``<input type="hidden" name="_method" value="PUT"/>``).
+    ``_method`` with the method to use (e.g. ``<input type="hidden" name="_method" value="PUT">``).
     If you create your forms with :doc:`Symfony Forms </forms>` this is done
     automatically for you.