diff --git a/internal/atlas/image.go b/internal/atlas/image.go
index 650d2d228..31a4f83a0 100644
--- a/internal/atlas/image.go
+++ b/internal/atlas/image.go
@@ -157,6 +157,7 @@ const (
 	ImageTypeScreen
 
 	// ImageTypeVolatile is a volatile image that is cleared every frame.
+	// A volatile image is also unmanaged.
 	ImageTypeVolatile
 
 	// ImageTypeUnmanaged is an unmanaged image that is not on an atlas.