Typo fix (#26417)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26417
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Differential Revision: D17548776
Pulled By: ezyang
fbshipit-source-id: 8c79893ee4216780edb838671e701de5518c4cd0
