[PATCH] D33281: [Doc] Update how to install graphviz on macOS

[Wei-Ren Chen via Phabricator via llvm-commits]

chenwj added a comment.

@grosser I add you as reviewer because you once responded my mail [1].

[1] http://lists.llvm.org/pipermail/llvm-dev/2017-March/111289.html


https://reviews.llvm.org/D33281