update to doc/TRANSLATION_HOWTO

[Christian Stimming]

Am Dienstag, 21. Oktober 2008 03:14 schrieb zhangweiwu at realss.com:
> Christian Stimming wrote:
> > However, that file is unused for quite some years by now. All up-to-date
> > information has been added to the wiki page,
> > http://wiki.gnucash.org/wiki/Translation
>
> In this case the attached patch is important. I find my way to outdated
> documents by reading po/README. that's the file that should be updated
> in the first place!

Thanks a lot! Committed to SVN, both branches.

Regards,

Christian