[Pytorch Mobile] Improve export_opnames Documentation (#52333)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52333
Export_opnames current documentation is a bit misleading. Change it to better clarify what it does.
ghstack-source-id: 121810264
Test Plan: n/a
Reviewed By: iseeyuan
Differential Revision: D26471803
fbshipit-source-id: 496d10b161c9a4076c4e12db8a0affafc4e1e359
