[TYPO3] default language setting

[Matthew Manderson]

> Where is it?  So many tutorials and help sites talk about changing/setting
> it but none say where or how.  All of my default content elements are in
> German and my second language (uid=1) is English, but how do I actually
> get the backend to display "German (default)" rather than "Default" for
> instance
Page TSconfig:

mod.SHARED {
        defaultLanguageFlag = de.gif
        defaultLanguageLabel = Deutsch
}

Thanks to Karsten. 
AFAIK it is not documented.
Matthew