Map tooltip bug : Ritual : Rerolling favours at ritual altars cost 16355% increased tribute

Encountered a bug today when after juicing up an are WITHOUT NEGATIVE EFFECT waystones , on the map tooltip it show as such :
(Edit: Open in new tab if unreadable)




An so on , with every singe map in the area .

But when i actually enter :



It shows the cost reduced by X% .