ref: 5dfaaeae031cb1feb118a1121266d87f214af3b4
parent: 1de670f1a9763e518a7c9bdef1e190781f3864d9
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Nov 29 19:29:19 EST 2020
fix typos and missing rule It's not a tub, it's a hub! Also, allow info without the ref name, for prettier URLs.