Ocean example light tweaks.

examples/webgl_shaders_ocean.html

@@ -89,7 +89,7 @@
 				controls.maxPolarAngle = Math.PI * 0.495;
 
 				directionalLight = new THREE.DirectionalLight( 0xffff55, 1 );
-				directionalLight.position.set( - 1, 1, - 1 );
+				directionalLight.position.set( - 1, 0.4, - 1 );
 				scene.add( directionalLight );