diff --git a/AABB_tree/include/CGAL/AABB_face_graph_triangle_primitive.h b/AABB_tree/include/CGAL/AABB_face_graph_triangle_primitive.h
index e331fcb479c..f403b9a08bc 100644
--- a/AABB_tree/include/CGAL/AABB_face_graph_triangle_primitive.h
+++ b/AABB_tree/include/CGAL/AABB_face_graph_triangle_primitive.h
@@ -47,10 +47,9 @@ namespace CGAL {
  *                         The default is `typename boost::property_map< FaceGraph,vertex_point_t>::%type`.
  *\tparam OneFaceGraphPerTree is either `CGAL::Tag_true` or `CGAL::Tag_false`.
  * In the former case, we guarantee that all the primitives will be from a
- * common polyhedron and some data will be factorized so that the size of
+ * common `FaceGraph` and some data will be factorized so that the size of
  * the primitive is reduced. In the latter case, the primitives can be from
- * different polyhedra and extra storage is required in the primitives. The default is `CGAL::Tag_true`.
- *        This parameter is useless for the moment and will be useful in an upcoming release of \cgal.
+ * different graphs and extra storage is required in the primitives. The default is `CGAL::Tag_true`.
  *\tparam CacheDatum is either `CGAL::Tag_true` or `CGAL::Tag_false`. In the former case, the datum is stored
  *        in the primitive, while in the latter it is constructed on the fly to reduce the memory footprint.
  *        The default is `CGAL::Tag_false` (datum is not stored).