Docs: Improve parameters of .render() of CSS3DRenderer

docs/examples/renderers/CSS3DRenderer.html

@@ -56,9 +56,9 @@
 			Returns an object containing the width and height of the renderer.
 		</div>
 
-		<h3>[method:null render]( [param:Scene scene], [param:Camera camera] )</h3>
+		<h3>[method:null render]( [param:Scene scene], [param:PerspectiveCamera camera] )</h3>
 		<div>
-			Renders a [page:Scene scene] using a [page:Camera camera].<br />
+			Renders a [page:Scene scene] using a [page:PerspectiveCamera perspective camera].<br />
 		</div>
 
 		<h3>[method:null setSize]([param:Number width], [param:Number height])</h3>