diff --git a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Delaunay_triangulation_on_sphere_traits_2.h b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Delaunay_triangulation_on_sphere_traits_2.h
index e33c16079cd..ce7236b8bfe 100644
--- a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Delaunay_triangulation_on_sphere_traits_2.h
+++ b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Delaunay_triangulation_on_sphere_traits_2.h
@@ -87,9 +87,6 @@ public:
   /// Internally uses `SK::Construct_circular_arc_3`
   typedef typename unspecified_type                 Construct_arc_on_sphere_2;
 
-  ///
-  typedef typename unspecified_type                 Construct_circumcenter_on_sphere_2;
-
   ///
   typedef typename LK::Construct_circumcenter_3     Construct_circumcenter_3;
 
diff --git a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Projection_on_sphere_traits_3.h b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Projection_on_sphere_traits_3.h
index 381398c2cab..24ff29f0c91 100644
--- a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Projection_on_sphere_traits_3.h
+++ b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/CGAL/Projection_on_sphere_traits_3.h
@@ -45,45 +45,9 @@ public:
   ///
   /// @{
 
-  ///
-  typedef unspecified_type                          Collinear_are_strictly_ordered_on_great_circle_2;
-
-  ///
-  typedef unspecified_type                          Compare_on_sphere_2;
-
   /// Points are equal if they have the same projection onto the sphere.
   typedef unspecified_type                          Equal_on_sphere_2;
 
-  ///
-  typedef unspecified_type                          Orientation_on_sphere_2;
-
-  ///
-  typedef unspecified_type                          Side_of_oriented_circle_on_sphere_2;
-
-  /// @}
-
-  /// \name Constructions
-  ///
-  /// @{
-
-  ///
-  typedef unspecified_type                          Construct_arc_on_sphere_2;
-
-  ///
-  typedef unspecified_type                          Construct_circumcenter_on_sphere_2;
-
-  ///
-  typedef unspecified_type                          Construct_circumcenter_3;
-
-  ///
-  typedef unspecified_type                          Construct_point_3;
-
-  ///
-  typedef unspecified_type                          Construct_segment_3;
-
-  ///
-  typedef unspecified_type                          Construct_triangle_3;
-
   /// @}
 
 public:
diff --git a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/PackageDescription.txt b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/PackageDescription.txt
index 2dfd2b4358c..2eea305cc0c 100644
--- a/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/PackageDescription.txt
+++ b/Triangulation_on_sphere_2/doc/Triangulation_on_sphere_2/PackageDescription.txt
@@ -72,8 +72,6 @@ are described in Chapter \ref PkgTDS2Ref "2D Triangulation Data Structure".
 - `TriangulationOnSphereVertexBase_2`
 
 \cgalCRPSection{Traits Classes}
-- `CGAL::Geographical_coordinates<K>`
-- `CGAL::Geographical_coordinates_traits_2<LK, SK>`
 - `CGAL::Delaunay_triangulation_on_sphere_traits_2<LK, SK>`
 - `CGAL::Projection_on_sphere_traits_3<LK, SK>`