Update webgl_lights_spotlight.html

examples/webgl_lights_spotlight.html

@@ -77,9 +77,9 @@
 
 				spt.position.set(15, 40, 35);
 				spt.castShadow = true;
-				spt.angle = 0.777;
+				spt.angle = 0.75;
 				spt.exponent = 2.0;
-				spt.penumbra = 0.2;
+				spt.penumbra = 0.05;
 				spt.decay = 2;
 				spt.distance = 500;
 				spt.shadow.mapSize.width = 8192;