Remove unnecessary comma in webgl_light_physical

examples/webgl_lights_physical.html

@@ -80,7 +80,7 @@
 				"400 lx (Sunrise/Sunset)": 400,
 				"1000 lx (Overcast)": 1000,
 				"18000 lx (Daylight)": 18000,
-				"50000 lx (Direct Sun)": 50000,
+				"50000 lx (Direct Sun)": 50000
 			};
 
 			var params = {
@@ -131,7 +131,7 @@
 					roughness: 0.8,
 					color: 0xffffff,
 					metalness: 0.2,
-					bumpScale: 0.0005,
+					bumpScale: 0.0005
 				});
 				var textureLoader = new THREE.TextureLoader();
 				textureLoader.load( "textures/hardwood2_diffuse.jpg", function( map ) {