Docs: PointCloud no longer changes frustumCulled. Fixes #5327.

docs/api/objects/PointCloud.html

@@ -34,10 +34,6 @@
 
 		<div>An instance of [page:Material], defining the object's appearance. Default is a [page:PointCloudMaterial] with randomised colour.</div>
 
-		<h3>.[page:Boolean frustrumCulled]</h3>
-		
-		<div>Specifies whether the particle system will be culled if it's outside the camera's frustum. By default this is set to false.</div>
-
 		<h3>.[page:boolean sortParticles]</h3>
 		<div>
 		When set, then the particles should be depth sorted (from far to near), based on camera, in the renderer every frame.