Remove unnecessary comma in webgl_raymarching_reflect

examples/webgl_raymarching_reflect.html

@@ -266,7 +266,7 @@
 
 				},
 				freeCamera: false,
-				resolution: '512',
+				resolution: '512'
 			};
 
 			init();
@@ -284,7 +284,7 @@
 					uniforms: {
 						resolution: { value: new THREE.Vector2( 512, 512 ) },
 						cameraPos:  { value: camera.getWorldPosition() },
-						cameraDir:  { value: camera.getWorldDirection() },
+						cameraDir:  { value: camera.getWorldDirection() }
 					},
 					vertexShader: document.getElementById( 'vertex_shader' ).textContent,
 					fragmentShader: document.getElementById( 'fragment_shader' ).textContent