[Form] Fix selectedchoice test link

HeahDude · HeahDude · commit ae92fd722032 · 2022-10-15T10:44:15.000+02:00
diff --git a/reference/forms/types/choice.rst b/reference/forms/types/choice.rst
@@ -321,5 +321,5 @@ Field Variables
 
 .. tip::
 
-    It's significantly faster to use the :ref:`form-twig-selectedchoice`
+    It's significantly faster to use the :ref:`selectedchoice <form-twig-selectedchoice>`
     test instead when using Twig.
