add unclosed top/bottom LatheGeometry examples to webgl_geometry_normals.html

examples/webgl_geometry_normals.html

@@ -88,9 +88,9 @@
 					new THREE.Vector3(0,50,-50),
 					new THREE.Vector3(0,10,0),
 					new THREE.Vector3(0,50,050),
-					new THREE.Vector3(0,0,100) ], 12, 0, Math.PI ] },
+					new THREE.Vector3(0,100,100) ], 12, 0, Math.PI ] },
 				{ type: 'LatheGeometry', args: [ [
-					new THREE.Vector3(0,0,-100),
+					new THREE.Vector3(0,10,-100),
 					new THREE.Vector3(0,50,-50),
 					new THREE.Vector3(0,10,0),
 					new THREE.Vector3(0,50,050),