diff --git a/include/twn_util.h b/include/twn_util.h
index 47bb2fb..c4179de 100644
--- a/include/twn_util.h
+++ b/include/twn_util.h
@@ -114,7 +114,7 @@ _Alignas(16)
 TWN_API bool overlap_rect(const t_rect *a, const t_rect *b, t_rect *result);
 TWN_API bool overlap_frect(const t_frect *a, const t_frect *b, t_frect *result);
 
-/* returns true if two triangles are intersecting */
+/* returns true if two rectangles are intersecting */
 TWN_API bool intersect_rect(const t_rect *a, const t_rect *b);
 TWN_API bool intersect_frect(const t_frect *a, const t_frect *b);