diff --git a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/Point_set_demo/include/UI_point_3.h b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/Point_set_demo/include/UI_point_3.h
index a69e73d721b..a1331f9e4e2 100644
--- a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/Point_set_demo/include/UI_point_3.h
+++ b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/Point_set_demo/include/UI_point_3.h
@@ -17,9 +17,6 @@
 /// - a radius,
 /// - a selection flag.
 ///
-/// @heading Is Model for the Concepts:
-/// Model of the PointWithNormal_3 concept.
-///
 /// @heading Parameters:
 /// @param Gt   Kernel's geometric traits.
 
@@ -36,8 +33,8 @@ private:
 // Public types
 public:
 
-    // Base class
-    typedef Base Point_with_normal; ///< Model of the PointWithNormal_3 concept.
+    /// Base class
+    typedef Base Point_with_normal; 
 
     // Repeat base class public types
     typedef Gt Geom_traits; ///< Kernel's geometric traits.
diff --git a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/Gyroviz_point_3.h b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/Gyroviz_point_3.h
index 3831bca9508..98139dbd3e9 100644
--- a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/Gyroviz_point_3.h
+++ b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/Gyroviz_point_3.h
@@ -33,9 +33,6 @@
 /// - a normal (oriented),
 /// - a list of camera/2D point pairs used to reconstruct the point from images,
 ///
-/// @heading Is Model for the Concepts: 
-/// Model of the PointWithNormal_3 concept.
-///
 /// @heading Parameters:
 /// @param Gt   Kernel's geometric traits.
 
@@ -62,8 +59,8 @@ private:
 // Public types
 public:
 
-    // Base class
-    typedef Base Point_with_normal; ///< Model of the PointWithNormal_3 concept.
+    /// Base class
+    typedef Base Point_with_normal;
 
     // Repeat Point_with_normal_3 public types
     typedef Gt Geom_traits; ///< Kernel's geometric traits.
diff --git a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/UI_point_3.h b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/UI_point_3.h
index 26245163285..5193718dcf3 100644
--- a/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/UI_point_3.h
+++ b/Surface_reconstruction_points_3/demo/Surface_reconstruction_points_3/poisson/include/UI_point_3.h
@@ -18,9 +18,6 @@
 /// - a list of camera/2D point pairs used to reconstruct the point from images,
 /// - a selection flag.
 ///
-/// @heading Is Model for the Concepts:
-/// Model of the PointWithNormal_3 concept.
-///
 /// @heading Parameters:
 /// @param Gt   Kernel's geometric traits.
 
@@ -37,8 +34,8 @@ private:
 // Public types
 public:
 
-    // Base class
-    typedef Base Point_with_normal; ///< Model of the PointWithNormal_3 concept.
+    /// Base class
+    typedef Base Point_with_normal; 
 
     // Repeat base class public types
     typedef Gt Geom_traits; ///< Kernel's geometric traits.