pytorch

80178d61 - [DDP] Fix some issues with code example in DDP docstring (#67883)

[DDP] Fix some issues with code example in DDP docstring (#67883) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/67883 cc pietern mrshenli pritamdamania87 zhaojuanmao satgera rohan-varma gqchen aazzolini osalpekar jiayisuse SciPioneer H-Huang Test Plan: Imported from OSS Reviewed By: zhaojuanmao Differential Revision: D32190946 Pulled By: jamesr66a fbshipit-source-id: a376324b95cbe833ffa606ecdfc6156432880f70