diff --git a/Point_set_3/include/CGAL/Point_set_3.h b/Point_set_3/include/CGAL/Point_set_3.h
index 35a7afcad80..f0636f1e14b 100644
--- a/Point_set_3/include/CGAL/Point_set_3.h
+++ b/Point_set_3/include/CGAL/Point_set_3.h
@@ -75,8 +75,8 @@ namespace internal {
     Point_set_3_index operator++ (int) { Point_set_3_index tmp(*this); ++value; return tmp; }
     Point_set_3_index operator-- (int) { Point_set_3_index tmp(*this); --value; return tmp; }
 };
-/// \endcond
 } // namespace internal
+/// \endcond
 
 /*!
 
diff --git a/Point_set_3/include/CGAL/Point_set_3/IO.h b/Point_set_3/include/CGAL/Point_set_3/IO.h
index 2e680a744f8..789d44921d5 100644
--- a/Point_set_3/include/CGAL/Point_set_3/IO.h
+++ b/Point_set_3/include/CGAL/Point_set_3/IO.h
@@ -161,6 +161,8 @@ bool read_point_set(const std::string& fname,
   \param ps the point set
 
   \return `os`
+
+  \relates Point_set_3
 */
 template <typename Point, typename Vector>
 std::ostream& operator<<(std::ostream& os,