Removed a negative sign that shouldn't be there

Removed a negative sign in the region example when adding 1 to the higher coordinates while using a world edit wand.

[19:28] Dinner1111: uhh yukon
[19:29] Dinner1111: why is the max of the example
[19:29] Dinner1111: a negative?
[19:29] YukonAppleGeek: Ya that should not be there
[19:29] Dinner1111: shouldnt that be a positive 5?
[19:29] Dinner1111: lol
[19:29] Dinner1111: ok