Examples: Clean up

examples/webgl_math_orientation_transform.html

@@ -133,7 +133,7 @@
 
 		function generateTarget() {
 
-			// generate a random points on a sphere
+			// generate a random point on a sphere
 
 			spherical.theta = Math.random() * Math.PI * 2;
 			spherical.phi = Math.acos( ( 2 * Math.random() ) - 1 );