Update lib/elixir/test/elixir/module/types/descr_test.exs

Author: josevalim

lib/elixir/test/elixir/module/types/descr_test.exs

@@ -675,7 +675,8 @@ defmodule Module.Types.DescrTest do
       assert subtype?(fun([none(), number()], atom()), f)
       assert subtype?(fun([tuple(), number()], atom()), f)
 
-      # (none, float)->atom is not a subtype of (none, integer)->atom because float has an empty intersection with integer
+      # (none, float -> atom) is not a subtype of (none, integer -> atom)
+      # because float has an empty intersection with integer.
       # it's only possible to find this out by doing the
       # intersection one by one.
       refute subtype?(fun([none(), float()], atom()), f)