DesignSpark tutorial - Parametric formulae - I goofed!

This is a correction video to some comments that I made in the previous video about parametric modeling. it turns out that you can actually use very complex formulas in DesignSpark Mechanical, and I just wanted to let you know that I made a mistake. Here is the information regarding mathematical expressions in DesignSpark Mechanical http://help.spaceclaim.com/dsm/4.0/en/Content/MathematicalExpressions.htm