Typo - Set Difference - Substraction > Subtraction

I think this is a typo: Substraction > Subtraction

Latest WIP. Haven’t checked Rhino 8

The same in 8.28

Got it - thanks.

– Dale

This will be fixed in the next 8.x release. Thanks for reporting this.

RH-95937 is fixed in Rhino 8 Service Release 33 Release Candidate