Add more commentary and cleanup node_types
Add more commentary and cleanup node_types

18F/regulations-site,18F/regulations-site,tadhg-ohiggins/regulations-site,tadhg-ohiggins/regulations-site,eregs/regulations-site,tadhg-ohiggins/regulations-site,tadhg-ohiggins/regulations-site,eregs/regulations-site,eregs/regulations-site,18F/regulations-site,eregs/regulations-site,18F/regulations-site