Clarified difference in behavior of `empty_strided` and `as_strided` (#64568)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64568
Fix: #64389
Test Plan: Imported from OSS
Reviewed By: mrshenli
Differential Revision: D31299999
Pulled By: mruberry
fbshipit-source-id: dd538ffa7cc1267ab6472806f4216b170dd0faad
