[docs] Correct torch.permute (#61833)
Summary:
Noted while reviewing https://github.com/pytorch/pytorch/issues/61830
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61833
Reviewed By: albanD
Differential Revision: D29816661
Pulled By: mruberry
fbshipit-source-id: 895607d7ddcbd4319218ab7719a2f57cbde2283c
