[PATCH] D60380: Also document -arch as -arch is mac specific

[serge via Phabricator via cfe-commits]

serge-sans-paille accepted this revision.
serge-sans-paille added a comment.
This revision is now accepted and ready to land.

Thanks o/


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60380/new/

https://reviews.llvm.org/D60380