pytorch

0070c546 - [BE][optim] abstract out docstrings, add differentiable docs (#92336)

[BE][optim] abstract out docstrings, add differentiable docs (#92336) 1. abstract out common doc strings --> I'm sure there are more, but let this be a first step. 2. Add differentiable docs to those who are actually differentiable Pull Request resolved: https://github.com/pytorch/pytorch/pull/92336 Approved by: https://github.com/albanD