2 is ok for me.
>
> The problem with it is that people don't know what L10n is (let alone that some
> read it as 110). Even experienced programmers don't know its difference with
> i18n (last week I answered at least 4 such questions). The difference is neither
> important nor precisely distinguishable, especially in Fedora. Most people I've
> talked with agree to use 2 and keep the technical details on our wiki pages.
+1
You aren't the only one who answers that question all the time ...
How about writing a wiki page to explain this ?
regards,
DomingoBecker (es)