On Wed, Jan 11, 2017 at 3:46 AM, Jürgen Purtz <juergen@purtz.de> wrote:
> (1) There is a general distinction in the meaning of the two elements:
> <xref> is an internal link with validation semantic whereas <link> is an
> external link to any URL. See:
> http://doccookbook.sourceforge.net/html/en/dbc.markup.xref-vs-link.html
Eh, we use both <link> and <xref> for internal links and surely want
both to be validated. If that's no longer happening I don't think it
will be long before it bites us.
--
Robert Haas
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