fix the doc of the Medit format

Stream_support/doc/Stream_support/File_formats/Supported_file_formats.txt

@@ -524,8 +524,9 @@ In \cgal, it is used to represent 3D meshes.
 A precise specification of the format is available <a href="https://inria.hal.science/inria-00069921/document">in this report</a>,
 in the appendices (section 7.2.1, page 36).
 
-Only the `CGAL::Mesh_complex_3_in_triangulation_3` \cgal data structure can be exported into `.mesh`
+- The `CGAL::Mesh_complex_3_in_triangulation_3` \cgal data structure can be exported into `.mesh`. This can be done using the function
-This can be done using the function \link CGAL::IO::write_MEDIT `CGAL::IO::write_MEDIT()`\endlink.
+  \ref CGAL::IO::write_MEDIT(std::ostream &, const CGAL::Mesh_complex_3_in_triangulation_3< T3, CornerIndex, CurveIndex >&, const NamedParameters &).
+- The `CGAL::Conforming_constrained_Delaunay_triangulation_3` \cgal data structure can be exported into `.mesh`. This can be done using the function \ref  CGAL::IO::write_MEDIT(std::ostream &os, const CGAL::Conforming_constrained_Delaunay_triangulation_3< Traits, Tr > &ccdt).
 
 
 \section IOStreamTetgen Tetgen File Format

Stream_support/doc/Stream_support/dependencies

@@ -1,18 +1,19 @@
 Alpha_shapes_3
 Arrangement_on_surface_2
 BGL
+Constrained_triangulation_3
 Kernel_23
 Manual
 Mesh_2
 Mesh_3
 Nef_3
-Polyhedron
-Polygon
-Polygon_mesh_processing
 Point_set_3
 Point_set_processing_3
+Polygon
+Polygon_mesh_processing
+Polyhedron
+SMDS_3
 STL_Extension
 Surface_mesh
-SMDS_3
 Triangulation
 Triangulation_2