Minor doc improvement(?) on ArrayRef::slice (#50541)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50541
I found the current phrasing to be confusing
Test Plan: N/A
Reviewed By: ngimel
Differential Revision: D25909205
fbshipit-source-id: 483151d01848ab41d57b3f3b3775ef69f1451dcf
