Merge pull request dotnet/core-setup#4418 from vitek-karas/HostComponentsDoc
authorVitek Karas <vitek.karas@microsoft.com>
Tue, 31 Jul 2018 20:50:55 +0000 (13:50 -0700)
committerGitHub <noreply@github.com>
Tue, 31 Jul 2018 20:50:55 +0000 (13:50 -0700)
Host components doc

Commit migrated from https://github.com/dotnet/core-setup/commit/f80f985327ce10073ca83139db6f9ae1116f8f16


Trivial merge