Update README.md

README.md

@@ -12,7 +12,7 @@ short_description: 3D Scene Editor in HTML.
 This editor is a 3D editor built 100% in HTML with Three.js. It currently has minimal functionality, but more will be added later.
 
 ## Raytracing
-Raytracing is currently simulated. This will be added in a future update.
+Raytracing is currently mostly supported in Chrome. It requires Chrome 113+ with "Unsafe WebGPU" enabled (chrome://flags/#enable-unsafe-webgpu enabled).
 
 ## Exporting Issues
 Exports are sometimes buggy because of bad support from Three.js. This will be fixed in a future update.