Empowered Spell, it talks about damage mods. Does this work for Divine Favor healing spells?

@JeremyECrawford I re-read Empowered Spell – it talks about damage mods. Does this work for Divine Favor healing spells?

— Dave W (@makapala) February 6, 2017

A damage roll is not a healing roll. #DnD https://t.co/bI91CZZCJi

— Jeremy Crawford (@JeremyECrawford) February 6, 2017