Documentation: upgrade CUPS wiki page
CUPS is necessary for printing, but I don’t know how to deal with it on Alpine, because the wiki page is out-of-order. http://wiki.alpinelinux.org/wiki/Cups
Could we get it upgraded maybe with a simple user-case, like printing a pdf? Thanks.
(from redmine: issue id 5008, created on 2016-01-09, closed on 2019-06-19)