diff --git a/docs/lib2x-polyhedron_hull.md b/docs/lib2x-polyhedron_hull.md
index 007c47bd..b08dfd95 100644
--- a/docs/lib2x-polyhedron_hull.md
+++ b/docs/lib2x-polyhedron_hull.md
@@ -1,6 +1,6 @@
 # polyhedron_hull
 
-Create a convex polyhedron by hulling a list of points.
+Create a convex polyhedron by hulling a list of points. It avoids using `hull` and small 3D primitives to create the polyhedron.
 
 **Since:** 2.5