Hi all, I forgot to send the link for the latest translation template,
that you can use to update or create a new language for the interface.
For those interested on the translation of the add-on, the latest
template can be found here:
https://raw.githubusercontent.com/davidacm/NVDA-IBMTTS-Driver/master/IBMTTS.pot

Everything about this add-on can be found here:
https://github.com/davidacm/NVDA-IBMTTS-Driver/

Regards,
David CM.