Add a comment about the debug backend.
Add a comment about the debug backend.

honeybadger-io/honeybadger-ruby,gtd/honeybadger-ruby,Workable/honeybadger-ruby,kylerippey/honeybadger-ruby,Workable/honeybadger-ruby,honeybadger-io/honeybadger-ruby,kylerippey/honeybadger-ruby,gtd/honeybadger-ruby