[examples] Fix tetra.py comments.
@@ -46,11 +46,11 @@ with Hdf5() as io:
ch = ConvexHull(pts)
inertia,volume=ch.inertia(ch.centroid())
- # The cube object made with an unique Contactor : the tetrahedron shape.
- # As a mass is given, it is a dynamic system involved in contact
- # detection and in the simulation. With no group id specified the
- # Contactor belongs to group 0
- io.addObject('cube', [Contactor('Tetra', collision_group=1)],
+ # The tetra object made with an unique Contactor : the tetrahedron
+ # shape. As a mass is given, it is a dynamic system involved in
+ # contact detection and in the simulation. With no group id
+ # specified the Contactor belongs to group 0
+ io.addObject('tetra', [Contactor('Tetra', collision_group=1)],
translation=[0, 0, 4],
velocity=[0, 0, 0, 0, 0, 0],
mass=1, inertia=inertia)
