Clean up (#27936)

src/renderers/shaders/ShaderLib.js

@@ -93,7 +93,7 @@ const ShaderLib = {
 				emissive: { value: /*@__PURE__*/ new Color( 0x000000 ) },
 				roughness: { value: 1.0 },
 				metalness: { value: 0.0 },
-				envMapIntensity: { value: 1 } // temporary
+				envMapIntensity: { value: 1 }
 			}
 		] ),