message: Correct error in example of BVG usage.
diff: @@ -94,7 +94,7 @@ struct BVHPolicy<FloatType, NDIMS, ExecType, BVHType::LinearBVH>
  * constexpr int DIMENSION = 3;
  *
  * // get a list of axis-aligned bounding boxes in a flat array
  - * const double* aabbs = ...
  + * const primal::BoundingBox<float, DIMENSION>* aabbs = ...
  *
  * // create a 3D BVH instance in parallel on the CPU using OpenMP
  * spin::BVH< DIMENSION, axom::OMP_EXEC > bvh;
  