cure poison= cure disease?

[Letsplayforfun]

The fruits found in the Orchard are labelled to cure poison, but they also cure disease. Bug or no bug?

[Goblin Butcher]

Cure poison is a level four spell, cure disease is a level 3 spell. Pretty sure thats intentional!

[Oskar Maxon]

The cure poison spell cures disease, yes.