[Gradient Compression] Typo fixes in PowerSGD (#50974)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50974
Typo fixes.
Original PR issue: Investigate Applying PowerSGD to Communication Hook for Gradient Compression #47202
ghstack-source-id: 120257221
Test Plan: N/A
Reviewed By: rohan-varma
Differential Revision: D26031679
fbshipit-source-id: 9d049b50419a3e40e53f7f1275a441e31b87717b
