We still need to parse it and document it.

In message <rt-4.4.1-32717-1507002842-1899.46155-4-0@isc.org>, "Ondrej Sury via
 RT" writes:
> bin/named/named.conf.docbook and doc/misc/options still contains reference to
>  "auto":
> 
>         dnssec-lookaside ( <replaceable>string</replaceable> trust-anchor
>             <replaceable>string</replaceable> | auto | no );
> 
> Therefore it's also generated to ARM.
> 
> Please squash 2a9f0d694d438f2d8fa1b51ffe5e199b4566d17d into the previous comm
> it(s) as appropriate.
> 
> -- 
> Ticket History: https://bugs.isc.org/Ticket/Display.html?id=46155
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org