I've translated this documentation to Finnish now. The html version generated from the xml source attached to this bug is in the URL given. The official Q&A discussion about this document will be held at gentoo-doc-fi mailing list, preferably in Finnish. Direct feedback can be sent to forums or owner of the bug via any method applicable.
Created attachment 44331 [details] guide-localization.xml
s:link="/doc/en/:link="/doc/fi/:
Patched a bit, I'd think this has been here quite long enough already. Commited.