Examples: Cleaned up setClearColor().

Author: mrdoob

docs/api/renderers/WebGLRenderer.html

@@ -184,8 +184,8 @@ <h3>[method:null setClearColor]( [page:Color color], [page:Float alpha] )</h3>
 
 		<code>// Creates a renderer with red background
 		var renderer = new THREE.WebGLRenderer();
-		renderer.setSize(200, 100);
-		renderer.setClearColor(0xff0000, 1);
+		renderer.setSize( 200, 100 );
+		renderer.setClearColor( 0xff0000 );
 		</code>
 
 		<h3>[method:Color getClearColor]()</h3>