English (Source)
<Highlight>+{BuffDurationIncrease}%</> Debuff duration and <Highlight>+{StacksIncrease}</> applied debuff stacks.
German Translation
<Highlight>+{BuffDurationIncrease}%</> Debuff-Dauer und <Highlight>+{StacksIncrease}</> angewendete Debuff-Stapel.