delete a redundant comment in docs
//! if write_points.iter().position(|pw| p == *pw) != None {
//! assert_eq!(value, 1);
//! } else {
-//! // The points that we didn't write explicitly got an ambient value when the chunk was
-//! // inserted. Also any points in `bounding_extent` that don't have a chunk will also take
-//! // the ambient value.
//! assert_eq!(value, 0);
//! }
//! });
