Update Scene.html

docs/api/en/scenes/Scene.html

@@ -33,7 +33,7 @@
 		<h3>[property:Object background]</h3>
 		<p>
 		If not null, sets the background used when rendering the scene, and is always rendered first.
-		Can be set to a [page:Color] which sets the clear color, a [page:Texture] covering the canvas, a cubemap as a [page:CubeTexture] or [page:WebGLCubeRenderTarget] or an equirectangular as a [page:Texture] . Default is null.
+		Can be set to a [page:Color] which sets the clear color, a [page:Texture] covering the canvas, a cubemap as a [page:CubeTexture] or an equirectangular as a [page:Texture] . Default is null.
 		</p>
 
 		<h3>[property:Texture environment]</h3>