diff --git a/Triangulation_2/doc/Triangulation_2/CGAL/Regular_triangulation_2.h b/Triangulation_2/doc/Triangulation_2/CGAL/Regular_triangulation_2.h
index 7005ff7f1b0..aa34fb82672 100644
--- a/Triangulation_2/doc/Triangulation_2/CGAL/Regular_triangulation_2.h
+++ b/Triangulation_2/doc/Triangulation_2/CGAL/Regular_triangulation_2.h
@@ -436,12 +436,12 @@ const;
 /*!
 starts at an arbitrary unhidden vertex.
 */
-All_vertices_iterator all_vertices_end() const;
+All_vertices_iterator all_vertices_begin() const;
 
 /*!
 past the end iterator.
 */
-All_vertices_iterator all_vertices_begin() const;
+All_vertices_iterator all_vertices_end() const;
 
 /// @}