diff --git a/Polygon_mesh_processing/doc/Polygon_mesh_processing/PackageDescription.txt b/Polygon_mesh_processing/doc/Polygon_mesh_processing/PackageDescription.txt
index 35e980ccfde..1f19916ac18 100644
--- a/Polygon_mesh_processing/doc/Polygon_mesh_processing/PackageDescription.txt
+++ b/Polygon_mesh_processing/doc/Polygon_mesh_processing/PackageDescription.txt
@@ -71,13 +71,15 @@ and provides a list of the parameters that are used in this package.
 - `CGAL::Polygon_mesh_processing::compute_vertex_normals()`
 - `CGAL::Polygon_mesh_processing::compute_normals()`
 
-## Other Classes and Functions ##
-- `CGAL::Polygon_mesh_slicer`
+## Connected Components
 - `CGAL::Polygon_mesh_processing::connected_component()`
 - `CGAL::Polygon_mesh_processing::connected_components()`
 - `CGAL::Polygon_mesh_processing::keep_largest_connected_components()`
 - `CGAL::Polygon_mesh_processing::keep_connected_components()`
 
+## Miscellaneous ##
+- `CGAL::Polygon_mesh_slicer`
+
 \todo make template parameter names uniform in other packages using BGL. Here we chose PolygonMesh as template parameter.
 It can be made short to PM. And TriangleMesh (or TM) specifies when the parameter should be a triangle mesh.
 \todo document `BGL/include/CGAL/boost/graph/selection.h`
diff --git a/Polygon_mesh_processing/doc/Polygon_mesh_processing/Polygon_mesh_processing.txt b/Polygon_mesh_processing/doc/Polygon_mesh_processing/Polygon_mesh_processing.txt
index 98e6d63fffc..b8559b66423 100644
--- a/Polygon_mesh_processing/doc/Polygon_mesh_processing/Polygon_mesh_processing.txt
+++ b/Polygon_mesh_processing/doc/Polygon_mesh_processing/Polygon_mesh_processing.txt
@@ -418,7 +418,7 @@ the propagation of a connected component index to cross it.
 \cgalExample{Polygon_mesh_processing/connected_components_example.cpp}
 
 ****************************************
-\section PMPAll Requirements summary
+\section PMPAll Requirements Summary
 
 The table below recapitulates the basic requirements of each function of this package.
 For each requirement, the table answers a question :
@@ -426,37 +426,36 @@ For each requirement, the table answers a question :
 - should the input mesh have the topology of a 2-manifold?
 - should the input mesh be self-intersection free?
 - should the input mesh be closed (with no boundary)?
-
-Requirements                          | pure triangle  | 2-manifold | self-intersection free| closed
-------------------------------------- | -------------- | -----------|-----------------------|--------
-`fair()`                              |     no         |    ??      |        ??             |   no
-`refine()`                            |     no         |    ??      |        ??             |   no
-`triangulate_faces()`                 |     no         |    no      |        no             |   no
-`triangulate_hole()`                  |     no         |    no      |        no             |   no
-`triangulate_and_refine_hole()`       |     no         |    no      |        no             |   no
-`triangulate_refine_and_fair_hole()`  |     no         |    no      |        no             |   no
-`triangulate_hole_polyline()`         |     no         |    no      |        no             |   no
-`does_self_intersect()`               |     yes        |    no      |        no             |   no
-`self_intersections()`                |     yes        |    no      |        no             |   no
-`Side_of_triangle_mesh`               |     yes        |    yes?    |        yes             |   yes
-`is_outward_oriented()`               |     no         |    yes     |        ??             | yes
-`reverse_face_orientations()`         |     no         |    no      |        no             | no
-`stitch_borders()`                    |     no         |    yes     |        no             | no
-`polygon_soup_to_polygon_mesh()`      |     no         |    no      |        no             | no
-`orient_polygon_soup()`               |     no         |    no      |        no             | no
-`remove_degenerate_faces()`           |     yes        |    yes     |        no             | no
-`compute_face_normal()`               |     no         |    no      |        no             | no
-`compute_face_normals()`              |     no         |    no      |        no             | no
-`compute_vertex_normal()`             |     no         |    yes?    |        no             | no
-`compute_vertex_normals()`            |     no         |    yes?    |        no             | no
-`compute_normals()`                   |     no         |    yes?    |        no             | no
-`Polygon_mesh_slicer`                 |     yes        |    no?     |        yes?           | no
-`connected_component()`               |     no         |    no      |        no             | no
-`connected_components()`              |     no         |    no      |        no             | no
-`keep_largest_connected_components()` |     no         |    no      |        no             | no
-`keep_connected_components()`         |     no         |    no      |        no             | no
-
-
+<center>
+Function or Class                     | Pure Triangle  | 2-manifold | Self-Intersection Free | Closed
+:------------------------------------ | :------------: | :--------: | :--------------------: | :-------:
+`fair()`                              |     no         |    no      |        no              |   no
+`refine()`                            |     no         |    no      |        no              |   no
+`triangulate_faces()`                 |     no         |    no      |        no              |   no
+`triangulate_hole()`                  |     no         |    no      |        no              |   no
+`triangulate_and_refine_hole()`       |     no         |    no      |        no              |   no
+`triangulate_refine_and_fair_hole()`  |     no         |    no      |        no              |   no
+`triangulate_hole_polyline()`         |     no         |    no      |        no              |   no
+`does_self_intersect()`               |     yes        |    no      |        no              |   no
+`self_intersections()`                |     yes        |    no      |        no              |   no
+`Side_of_triangle_mesh`               |     yes        |    no      |        yes             |   yes
+`is_outward_oriented()`               |     no         |    yes     |        no              |   yes
+`reverse_face_orientations()`         |     no         |    no      |        no              |   no
+`stitch_borders()`                    |     no         |    yes     |        no              |   no
+`polygon_soup_to_polygon_mesh()`      |     no         |    no      |        no              |   no
+`orient_polygon_soup()`               |     no         |    no      |        no              |   no
+`remove_degenerate_faces()`           |     yes        |    yes     |        no              |   no
+`compute_face_normal()`               |     no         |    no      |        no              |   no
+`compute_face_normals()`              |     no         |    no      |        no              |   no
+`compute_vertex_normal()`             |     no         |    yes?    |        no              |   no
+`compute_vertex_normals()`            |     no         |    yes?    |        no              |   no
+`compute_normals()`                   |     no         |    yes?    |        no              |   no
+`Polygon_mesh_slicer`                 |     yes        |    yes     |        yes             |   no
+`connected_component()`               |     no         |    no      |        no              |   no
+`connected_components()`              |     no         |    no      |        no              |   no
+`keep_largest_connected_components()` |     no         |    no      |        no              |   no
+`keep_connected_components()`         |     no         |    no      |        no              |   no
+</center>
 ****************************************
 \section PMPHistory Implementation History