1 files changed, 1 insertions, 1 deletions
diff --git a/src/kd.rs b/src/kd.rs
index 4f591f9..69c72bf 100644
--- a/src/kd.rs
+++ b/src/kd.rs
@@ -1,4 +1,4 @@
-//! k-d trees.
+//! [k-d trees](https://en.wikipedia.org/wiki/K-d_tree).
 
 use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
 use crate::distance::{Metric, Proximity};