Comment 7 for bug 1570946

Michael,
You are absolutely right! I apologize.
This really isn't a bug though. It's a lite-spec (in its old form).
Although I started some work on it, there is a lot of room for contribution.

All the glance configurations options are gathered here: https://etherpad.openstack.org/p/improving-glance-config-opts
If you'd like to contribute to improving help text, which I think is a great starting point for new developers, please feel free to mark your name against the ones you are interested in and submit patches away to glory!