Update choice_translation_parameters.rst.inc

Adding missing ";" for the `choice_translation_parameters` example

Author: eerison

reference/forms/types/options/choice_translation_parameters.rst.inc

@@ -59,7 +59,7 @@ You can specify the placeholder values as follows::
                 return [];
             }
 
-            return ['%company%' => 'ACME Inc.']
+            return ['%company%' => 'ACME Inc.'];
         },
     ]);