diff --git a/crates/bevy_sprite/src/collide_aabb.rs b/crates/bevy_sprite/src/collide_aabb.rs
index 096ed84ed053e..136793cb7ea82 100644
--- a/crates/bevy_sprite/src/collide_aabb.rs
+++ b/crates/bevy_sprite/src/collide_aabb.rs
@@ -1,3 +1,5 @@
+//! Utilities for detecting if and on which side two axis-aligned bounding boxes (AABB) collide.
+
 use bevy_math::{Vec2, Vec3};
 
 #[derive(Debug)]