[docs] docstring for no type checked meshgrid (#48471)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/48395
I am not sure this is a correct way for fixing tho
cc mruberry
Locally built preview:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48471
Reviewed By: mrshenli
Differential Revision: D25191033
Pulled By: mruberry
fbshipit-source-id: e5d9cb2748f7cb81923a1d4f204ffb330f6da1ee
