diff --git a/include/osg/ConvexPlanarOccluder b/include/osg/ConvexPlanarOccluder
index af6d21b15..397eb40a1 100644
--- a/include/osg/ConvexPlanarOccluder
+++ b/include/osg/ConvexPlanarOccluder
@@ -21,8 +21,7 @@ namespace osg {
 
 class OccluderVolume;
 
-/** A class for representing convex clipping volumes made up of several ConvexPlanarPolygon.
-  * When adding polygons, their normals should point inwards (into the volume) */
+/** A class for representing convex clipping volumes made up of several ConvexPlanarPolygon. */
 class OSG_EXPORT ConvexPlanarOccluder : public Object
 {
 
diff --git a/include/osg/ConvexPlanarPolygon b/include/osg/ConvexPlanarPolygon
index ed7ce5002..e5d10f165 100644
--- a/include/osg/ConvexPlanarPolygon
+++ b/include/osg/ConvexPlanarPolygon
@@ -23,8 +23,7 @@ namespace osg {
 class BoundingBox;
 class BoundingSphere;
 
-/** A class for representing components of convex clipping volumes.
-  * ConvexPlanarPolygon normals should point inwards (into the volume) */
+/** A class for representing components of convex clipping volumes. */
 class OSG_EXPORT ConvexPlanarPolygon
 {