Fix up a type to be more descriptive.
Fix up a type to be more descriptive.

--HG--
extra : convert_revision : 5b4e5ed7011c6aa4332843dbf31f80d2b9c1f35d

iu-parfunc/criterion,bgamari/criterion,bos/criterion,rrnewton/criterion,bos/criterion,osa1/criterion,bgamari/criterion,paulolieuthier/criterion,rrnewton/criterion,iu-parfunc/criterion,osa1/criterion,rrnewton/criterion,iu-parfunc/criterion,paulolieuthier/criterion,bgamari/criterion,paulolieuthier/criterion,bos/criterion