Hi Martin, On Fri, Aug 9, 2013 at 11:31 AM, Martin Sustrik <sustrik@xxxxxxxxxx> wrote: > Hi Paul, > > > It seems a usual practice to split sections into "normative" and >> "non-normative" ones. The large part of "Message demitation" and "Note >> on multiplexing" are non-normative. >> > > Can you point me to an example? > Hm, the only example I've found but quick looking is Websocket protocol: http://tools.ietf.org/html/rfc6455 This practice seems so cute, that I've thought it's usual practice. But I bet I've seen it in other protocols :) -- Paul