diff --git a/Triangulation/doc/Triangulation/Concepts/DelaunayTriangulationTraits.h b/Triangulation/doc/Triangulation/Concepts/DelaunayTriangulationTraits.h
index c5e0733037c..c7773eba7bf 100644
--- a/Triangulation/doc/Triangulation/Concepts/DelaunayTriangulationTraits.h
+++ b/Triangulation/doc/Triangulation/Concepts/DelaunayTriangulationTraits.h
@@ -5,15 +5,13 @@
 
 This concept describes the geometric types and predicates required to build
 a Delaunay triangulation. It corresponds to the first template parameter of the class 
-`Delaunay_triangulation<DelaunayTriangulationTraits, TriangulationDataStructure>`.
+`CGAL::Delaunay_triangulation<DelaunayTriangulationTraits, TriangulationDataStructure>`.
 
 \cgalRefines ::TriangulationTraits.
 
-\cgalHasModel `CGAL::Cartesian_d<FT, Dim, LA>`
-\cgalHasModel `CGAL::Epick_d<Dim>` (recommended)
+\cgalHasModel `CGAL::Epick_d<Dim>`
 
 \sa `TriangulationTraits`
-\sa `DelaunayTriangulation`
 */
 class DelaunayTriangulationTraits {
 public:
diff --git a/Triangulation/doc/Triangulation/Concepts/TriangulationTraits.h b/Triangulation/doc/Triangulation/Concepts/TriangulationTraits.h
index bb00aedfef0..d66dd83d7f1 100644
--- a/Triangulation/doc/Triangulation/Concepts/TriangulationTraits.h
+++ b/Triangulation/doc/Triangulation/Concepts/TriangulationTraits.h
@@ -5,7 +5,7 @@
 
 This concept describes the geometric types and predicates required to build
 a triangulation. It corresponds to the first template parameter of the class 
-`Triangulation<TriangulationTraits, TriangulationDataStructure>`.
+`CGAL::Triangulation<TriangulationTraits, TriangulationDataStructure>`.
 
 \cgalRefines `SpatialSortingTraits_d`
 
@@ -14,8 +14,7 @@ traits must refine `SpatialSortingTraits_d`. The insertion is
 then optimized using spatial sorting. 
 This is not required if the points are inserted one by one.
 
-\cgalHasModel `CGAL::Cartesian_d<FT, Dim, LA>`
-\cgalHasModel `CGAL::Epick_d<Dim>` (recommended)
+\cgalHasModel `CGAL::Epick_d<Dim>`
 
 \sa `DelaunayTriangulationTraits`
 */