Fix restructured text issue in tensor_basics.rst (#15701)
Summary:
Fix submitted by huntzhan in https://github.com/pytorch/cppdocs/pull/4. The source is in this repo so the patch has to be applied here.
soumith ezyang
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15701
Differential Revision: D13591302
Pulled By: goldsborough
fbshipit-source-id: 796957696fd560a9c5fb42265d7b2d018abaebe3
