pytorch

01494676 - [Checkpoint] Update docstring for DCP ``save_state_dict`` and ``load_state_dict`` (#91209)

[Checkpoint] Update docstring for DCP ``save_state_dict`` and ``load_state_dict`` (#91209) As title. Pull Request resolved: https://github.com/pytorch/pytorch/pull/91209 Approved by: https://github.com/fduwjj