Do I need the custom parameter 'TypoLineGap'?

[MortenRostgaard (MORTEN ROSTGAARD OLSEN)]

Hi, a short question from me: Do I need the custom parameters ‘TypoLineGap’ and ‘hheaLineGap’ in the Fontinfo-window? Thank you

[GeorgSeifert]

Did you read this: https://glyphsapp.com/tutorials/vertical-metrics

If you don’t know that you need it, chances are high that you don’t need it.

[MortenRostgaard (MORTEN ROSTGAARD OLSEN)]

Thanks for assistance, Georg!