Fixed comment to note that ConstantAngle can't be used to enforce 0 or 180 degrees, i.e. alignment, between vectors.
Fixed comment to note that ConstantAngle can't be used to enforce 0 or 180 degrees, i.e. alignment, between vectors.

robojukie/simbody,scamille/simbody,robojukie/simbody,Gjacquenot/simbody,simbody/simbody,Gjacquenot/simbody,elen4/simbody,elen4/simbody,chrisdembia/simbody,robojukie/simbody,simbody/simbody,elkingtonmcb/simbody,scamille/simbody,elkingtonmcb/simbody,Gjacquenot/simbody,chrisdembia/simbody,chrisdembia/simbody,elkingtonmcb/simbody,scamille/simbody