message: Add to sphinx docs
diff: @@ -126,3 +126,6 @@ pairs when we reach a leaf node:
  :end-before: _bvh_traverse_second_pass_end
  :language: C++
  +The result of the two-pass query is a list of candidate collision pairs. A code
  +could then do further operations on these pairs of elements, such as test them
  +for actual intersection.
  