diff --git a/examples/3d/3d_viewport_to_world.rs b/examples/3d/3d_viewport_to_world.rs
index 350eed89455159..8b41dc0b6b0798 100644
--- a/examples/3d/3d_viewport_to_world.rs
+++ b/examples/3d/3d_viewport_to_world.rs
@@ -1,3 +1,5 @@
+//! This example demonstrates how to use the viewport_to_world method.
+
 use bevy::prelude::*;
 
 fn main() {
@@ -48,14 +50,15 @@ fn setup(
     });
 
     // cube
-    commands
-        .spawn(PbrBundle {
+    commands.spawn((
+        PbrBundle {
             mesh: meshes.add(Mesh::from(shape::Cube { size: 1.0 })),
             material: materials.add(Color::rgb(0.8, 0.7, 0.6).into()),
             transform: Transform::from_xyz(0.0, 0.5, 0.0),
             ..default()
-        })
-        .insert(Cube);
+        },
+        Cube,
+    ));
 
     // light
     const HALF_SIZE: f32 = 15.0;