[NTG-context] avoid blank line

Hi folks, may be I'm blind but ... How can I avoid the blank line between "Aufblende:" and "Blabla"? \definedescription    [Szene]    [headstyle=\WORD, headalign=right, alternative=top, hang=none,    ] \Szene{Aufblende:} Blabla Thank you for any hint! Greetings Thomas