From 1fce05f81f4af47e0bfb79dbdb593af6290b55a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mael=20Rouxel-Labb=C3=A9?=
 <mael.rouxel.labbe@geometryfactory.com>
Date: Thu, 24 Aug 2017 10:56:44 +0200
Subject: [PATCH] Doc fixes

---
 .../doc/Alpha_shapes_2/Alpha_shapes_2.txt          | 14 +++++++-------
 .../doc/Alpha_shapes_3/Alpha_shapes_3.txt          | 12 ++++++------
 .../PackageDescription.txt                         |  3 ++-
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/Alpha_shapes_2/doc/Alpha_shapes_2/Alpha_shapes_2.txt b/Alpha_shapes_2/doc/Alpha_shapes_2/Alpha_shapes_2.txt
index 99aaf6cbd99..19452b7187b 100644
--- a/Alpha_shapes_2/doc/Alpha_shapes_2/Alpha_shapes_2.txt
+++ b/Alpha_shapes_2/doc/Alpha_shapes_2/Alpha_shapes_2.txt
@@ -120,7 +120,7 @@ points cannot be inserted or removed.
 
 We currently do not specify concepts for the underlying triangulation
 type. Models that work for a basic alpha shape are the classes
-`Delaunay_triangulation_2`, `Periodic_2_Delaunay_triangulation_2` and
+`Delaunay_triangulation_2`, `Periodic_2_Delaunay_triangulation_2`, and
 `Triangulation_hierarchy_2` templated with a Delaunay
 triangulation. A model that works for a weighted alpha shape is
 the class `Regular_triangulation_2`.
@@ -144,18 +144,18 @@ as we shall see in the following section.
 
 \subsection AlphaShape2D_ConceptAndModelsTDS Triangulation data structure
 
-Additionally requirements are put when using weighted or
+Additional requirements are put when using weighted or
 periodic triangulations as underlying triangulation:
 <ul>
 <li> When using a weighted triangulation (`Regular_triangulation_2`), the vertex
-and face classes must be models to both `AlphaShapeVertex_2` and
-`RegularTriangulationVertexBase_2`, as well as
-`AlphaShapeCell_2` and `RegularTriangulationFaceBase_2` respectively
+and face classes must respectively be models to both `AlphaShapeVertex_2` and
+`RegularTriangulationVertexBase_2`, and to both
+`AlphaShapeFace_2` and `RegularTriangulationFaceBase_2`
 (see example: \ref I1_SectWeightedAS2D).
 <li> When using a periodic triangulation (`Periodic_2_Delaunay_triangulation_2`),
-the vertex and face classes must be models to both `AlphaShapeVertex_2`
+the vertex and face classes must respectively be models to both `AlphaShapeVertex_2`
 and `Periodic_2TriangulationVertexBase_2`,
-as well as `AlphaShapeFace_2` and `Periodic_2TriangulationFaceBase_2`
+and to both `AlphaShapeFace_2` and `Periodic_2TriangulationFaceBase_2`
 (see example: \ref AlphaShape_2DExampleForPeriodicAlphaShapes).
 </ul>
 
diff --git a/Alpha_shapes_3/doc/Alpha_shapes_3/Alpha_shapes_3.txt b/Alpha_shapes_3/doc/Alpha_shapes_3/Alpha_shapes_3.txt
index f6e0140f5d8..af4ba205b19 100644
--- a/Alpha_shapes_3/doc/Alpha_shapes_3/Alpha_shapes_3.txt
+++ b/Alpha_shapes_3/doc/Alpha_shapes_3/Alpha_shapes_3.txt
@@ -238,19 +238,19 @@ and `Fixed_alpha_shape_cell_base_3<Gt>`, respectively.
 
 \subsection AlphaShape3D_ConceptAndModelsTDS Triangulation data structure
 
-Additionally requirements are put when using weighted or
+Additional requirements are put when using weighted or
 periodic triangulations as underlying triangulation:
 <ul>
 <li> When using a weighted triangulation (`Regular_triangulation_3` or
 `Periodic_3_regular_triangulation_3`), the vertex
-and cell classes must be models to both `AlphaShapeVertex_3` and
-`RegularTriangulationVertexBase_3`, as well as
-`AlphaShapeCell_3` and `RegularTriangulationCellBase_3` respectively
+and cell classes must respectively be models to both `AlphaShapeVertex_3` and
+`RegularTriangulationVertexBase_3`, and to both
+`AlphaShapeCell_3` and `RegularTriangulationCellBase_3`
 (see example: \ref AlphaShape_3DExampleforWeightedAlphaShapes).
 <li> When using a periodic triangulation (`Periodic_3_Delaunay_triangulation_3`
 or `Periodic_3_regular_triangulation_3`), the vertex and cell classes must
-be models to both `AlphaShapeVertex_3` and `Periodic_3TriangulationDSVertexBase_3`,
-as well as `AlphaShapeCell_3` and `Periodic_3TriangulationDSCellBase_3`
+respectively be models to both `AlphaShapeVertex_3` and `Periodic_3TriangulationDSVertexBase_3`,
+and to both `AlphaShapeCell_3` and `Periodic_3TriangulationDSCellBase_3`
 (see example: \ref  AlphaShape_3DExampleForPeriodicAlphaShapes).
 </ul>
 
diff --git a/Periodic_2_triangulation_2/doc/Periodic_2_triangulation_2/PackageDescription.txt b/Periodic_2_triangulation_2/doc/Periodic_2_triangulation_2/PackageDescription.txt
index 7f26a447093..a1e8dcd7e66 100644
--- a/Periodic_2_triangulation_2/doc/Periodic_2_triangulation_2/PackageDescription.txt
+++ b/Periodic_2_triangulation_2/doc/Periodic_2_triangulation_2/PackageDescription.txt
@@ -75,8 +75,8 @@ of the concept `Periodic_2Offset_2`.
 
 ## Concepts ##
 
+- `Periodic_2TriangulationTraits_2`
 - `Periodic_2DelaunayTriangulationTraits_2`
-- `TriangulationDataStructure_2`
 - `Periodic_2TriangulationFaceBase_2`
 - `Periodic_2TriangulationVertexBase_2`
 - `Periodic_2Offset_2`
@@ -95,6 +95,7 @@ of the concept `Periodic_2Offset_2`.
 ### Traits Classes ###
 
 - `CGAL::Periodic_2_triangulation_traits_2<Traits,Periodic_2Offset_2>`
+- `CGAL::Periodic_2_Delaunay_triangulation_traits_2<Traits,Periodic_2Offset_2>`
 
 ## Enums ##