Minor example tweak.

examples/webgl_modifier_tessellation.html

@@ -267,7 +267,7 @@
 
 			var time = Date.now() * 0.001;
 
-			uniforms.amplitude.value = 0.125 * Math.sin( time * 0.5 );
+			uniforms.amplitude.value = Math.sin( time * 0.5 );
 
 			controls.update();
 			renderer.render( scene, camera );