[doc] Fix inconsistencies with torch.linalg.cond doc (#51641)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/51641
Test Plan: Imported from OSS
Reviewed By: mruberry
Differential Revision: D26234104
Pulled By: heitorschueroff
fbshipit-source-id: 5c2c9a206c4051092305d910ed0e808458e5afd9
