message: Fix comment typo -- short-hand for AffineSpace2f
diff: @@ -141,7 +141,7 @@ inline varying vec2f operator*(const uniform AffineSpace2f a, const varying vec2
  inline varying vec2f operator*(const varying AffineSpace2f a, const varying vec2f v)
  { return a.l * v + a.p; }
  -/*! short-hand name for AffineSpace3f */
  +/*! short-hand name for AffineSpace2f */
  typedef AffineSpace2f affine2f;
  inline void out(uniform affine3f a)
  