Update AmbientLight.html

docs/api/lights/AmbientLight.html

@@ -29,7 +29,7 @@ scene.add( light );</code>
 		[page:Integer hex] — Numeric value of the RGB component of the color.
 		</div>
 		<div>
-		This creates a Ambientlight with a color.
+		This creates an Ambientlight with a color.
 		</div>