Fix small typo (#51542)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/51541
Pull Request resolved: https://github.com/pytorch/pytorch/pull/51542
Reviewed By: albanD
Differential Revision: D26199174
Pulled By: H-Huang
fbshipit-source-id: 919fc4a70d901916eae123672d010e9eb8e8b977
