Fix incorrect doc about the dtype for `torch.randint` described in issue #56347 (#60507)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60507
Fix incorrect documentation about the dtype for `torch.randint` described in issue #56347
Test Plan: Review documentation to make sure formatting is right
Reviewed By: bdhirsh
Differential Revision: D29321181
fbshipit-source-id: caae69a9bbb30052da518a3f5d22a7ed3504cdd2
