Remove unnecessary comma, and remove wrong br closing tag in webgl_loader_gltf

examples/webgl_loader_gltf.html

@@ -92,7 +92,7 @@
 		<div id="info">
 		<a href="http://threejs.org" target="_blank">three.js</a> -
 		<a href="https://github.com/KhronosGroup/glTF" target="_blank">glTF</a> loader -
-		<br></br>
+		<br>
 		monster by <a href="http://www.3drt.com/downloads.htm" target="_blank">3drt</a> -
 		COLLADA duck by Sony - other models courtesy <a href="http://cesiumjs.org/" target="_blank">Cesium</a>
 		</div>
@@ -212,7 +212,7 @@
 				if (sceneInfo.addGround) {
 					var groundMaterial = new THREE.MeshPhongMaterial({
 							color: 0xFFFFFF,
-							shading: THREE.SmoothShading,
+							shading: THREE.SmoothShading
 						});
 					ground = new THREE.Mesh( new THREE.PlaneBufferGeometry(512, 512), groundMaterial);