[Lazarus] Translation Problem or IDE Error in Lazarus 2.0 RC3?

[Joe]

Am 04.02.2019 um 22:56 schrieb Bart via lazarus:
> So there seems to be a dialog with [mbCancel,mbAbort] somewehere?
> (From your post I gather there ar_only_  2 buttons?

Yes, the dialog with title "Fehler beim Schreiben der Datei" has only 
two buttons.
I beg your pardon for this silly question: Where do I set the language 
of Lazarus to English?

--  Joe