diff --git a/crates/bevy_render/src/mesh/shape/regular_polygon.rs b/crates/bevy_render/src/mesh/shape/regular_polygon.rs
index ed47ba3795bd3..b37d8ad633d3c 100644
--- a/crates/bevy_render/src/mesh/shape/regular_polygon.rs
+++ b/crates/bevy_render/src/mesh/shape/regular_polygon.rs
@@ -4,7 +4,9 @@ use wgpu::PrimitiveTopology;
 /// A regular polygon in the `XY` plane
 #[derive(Debug, Copy, Clone)]
 pub struct RegularPolygon {
-    /// Inscribed radius in the `XY` plane.
+    /// Circumscribed radius in the `XY` plane.
+    ///
+    /// In other words, the vertices of this polygon will all touch a circle of this radius.
     pub radius: f32,
     /// Number of sides.
     pub sides: usize,