Remove unnecessary comma, and add missing semicolon in webgl_light_arealight

examples/webgl_lights_arealight.html

@@ -61,7 +61,7 @@
 			var matParams = {
 				specular: 0xFFFFFF,
 				shininess: 10000
-			}
+			};
 
 			var matFloor = new THREE.MeshPhongMaterial( matParams );
 			var matBox = new THREE.MeshPhongMaterial( matParams );
@@ -263,7 +263,7 @@
 					intensity: rectLight.intensity,
 					width: rectLight.width,
 					height: rectLight.height,
-					shininess: matFloor.shininess,
+					shininess: matFloor.shininess
 					// shape: shapeNames[0]
 				};