Paul Gschwendtner 69bb49e530 refactor(dev-infra): cleanup comments in git utilities (#38656)
Cleans up outdated comments in the shared dev-infra Git
utilities. We also export the Graphql client for consistency
as we expose the `GithubClient` and `GitClient` too.

PR Close #38656
2020-09-28 16:11:41 -04:00
..