pytorch

384a4fea - Fix bad math typesetting (#34027)

Fix bad math typesetting (#34027) Summary: Fixing documentation. Pull Request resolved: https://github.com/pytorch/pytorch/pull/34027 Differential Revision: D20195235 Pulled By: ezyang fbshipit-source-id: 0281bc0e8718e700e0982ced1342969b367ba57c