Document fix for logspace and linspace (#46056)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46056
The result:
* logspace
* linspace
Test Plan: Imported from OSS
Reviewed By: zou3519
Differential Revision: D24204441
Pulled By: ejguan
fbshipit-source-id: fe1179fdbebb326d33e9c474b1efc8282a391901
