update comments to reflect that options support is not available

actionpack/lib/action_controller/test_case.rb

@@ -486,8 +486,8 @@ def prepare_controller_class(new_class)
       # - +session+: A hash of parameters to store in the session. This may be +nil+.
       # - +flash+: A hash of parameters to store in the flash. This may be +nil+.
       #
-      # You can also simulate POST, PATCH, PUT, DELETE, HEAD, and OPTIONS requests with
-      # +post+, +patch+, +put+, +delete+, +head+, and +options+.
+      # You can also simulate POST, PATCH, PUT, DELETE, and HEAD requests with
+      # +post+, +patch+, +put+, +delete+, and +head+.
       #
       # Note that the request method is not verified. The different methods are
       # available to make the tests more expressive.