pytorch

e1c799ff - Fix comment about get_fw_grad_mode() only being used in custom Function (#90790)

Fix comment about get_fw_grad_mode() only being used in custom Function (#90790) Addresses https://github.com/pytorch/pytorch/pull/90240#issuecomment-1349596445 This was the only comment I found after grepping the codebase, but please let me know if I missed others. Test Plan: - code reading Pull Request resolved: https://github.com/pytorch/pytorch/pull/90790 Approved by: https://github.com/soulitzer