I found it helpful to include the template name somewhere in the
template text.

On 03.05.2012 12:16, joakim ganse wrote:
> I think the one without is choosen if you dont have one for your
> language, I treat it as a Default or fallback one.
> Because I have had problems I always update both the one without and
> _en with the english version as well as the localized one if I have one.