I guess emerge --changelog will print ebuild changelogs, right? I'll try /usr/share/doc, and if it's not enough, go for the package website and find it there.
Thank you for the suggestions. Claudio Roberto França Pereira (a.k.a. Spidey) hardMOB - HTForum - @spideybr Engenharia de Computação - UFES 2006/1