Update dGeomRaySet() docs to indicate that dx,dy,dz should be of unit length, since this is what the underlying code assumes.
Update dGeomRaySet() docs to indicate that dx,dy,dz should be of unit length, since this is what the underlying code assumes.


git-svn-id: 051f6adb867ae8800663f9d761b7f383ac0911ea@729 685f7672-210f-0410-90b4-fe3ad19314fe

vancegroup-mirrors/open-dynamics-engine-svnmirror,vancegroup-mirrors/open-dynamics-engine-svnmirror,vancegroup-mirrors/open-dynamics-engine-svnmirror,vancegroup-mirrors/open-dynamics-engine-svnmirror,vancegroup-mirrors/open-dynamics-engine-svnmirror