Hard Corpse Explosion Bug

The Tooltip doesn’t change when I equip this kind of stats/items.

Corpse Explosion (Blighted) doesn’t benefit from:
%Schadow Damage
%Damage Over Time
%Schadow Damage Over Time
The 40% from “Howl from below”

Blight doesn’t benefit from:
%Damage Over Time
%Schadow Damage Over Time