"If you interpret that operation as signed math it's computing 254 + 1 = 255, while if you interpret it as unsigned math it was -2 + 1 = -1." I think the autho

"If you interpret that operation as signed math it's computing 254 + 1 = 255, while if you interpret it as unsigned math it was -2 + 1 = -1." I think the author swapped "signed math" with "unsigned math" here?