http://devmanual.gentoo.org/eclass-reference/eutils.eclass/index.html still references dopamd and newpamd as being part of eutils.class, while they have (not so recently) been moved to the pam.eclass.
Created attachment 227685 [details, diff] proposed patch
Things I changed in the commit message: 1. first line too long 2. in the long term we should rely on eclass-manpages 3. didn't have a reference to this bug
pushed.