message: Removed typo
  The word 'from' was repeated twice unnecessarily.
diff: @@ -400,7 +400,7 @@ Velvet is an interesting use case for a cloth material model. As shown in figure
  this type of fabric exhibits strong rim lighting due to forward and backward scattering. These
  scattering events are caused by fibers standing straight at the surface of the fabric. When the
  incident light comes from the direction opposite to the view direction, the fibers will forward
  -scatter the light. Similarly, when the incident light from from the same direction as the view
  +scatter the light. Similarly, when the incident light from the same direction as the view
  direction, the fibers will scatter the light backward.
  ![Figure [materialVelvet]: Velvet fabric showcasing forward and
  