DOC Describes parameters/buffers registered as None in load_state_dict (#60549)
Summary:
Related to https://github.com/pytorch/pytorch/issues/8104
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60549
Reviewed By: VitalyFedyunin
Differential Revision: D29343732
Pulled By: jbschlosser
fbshipit-source-id: ef5ba3094c8eaf2f9c8efeba6a9d9ab52ebf8b2c
