License recommendation for specs

[Jeremy Bicha]

On Thu, Jan 3, 2019 at 6:41 AM Simon McVittie <smcv at collabora.com> wrote:
> No. The default, in the absence of any copyright license, is that nobody
> is allowed to copy and redistribute your specification (copyright law
> does not distinguish between a specification and the latest Disney film).

I was wanting to copy the XDG menu specification (specifically its
dtd) but I don't see any license attached to it. :(

Thanks,
Jeremy Bicha