fix concept doc

AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionGeomTraits_3.h

@@ -21,14 +21,14 @@ define the Intersection_distance functor.
 class AABBRayIntersectionGeomTraits_3 {
 public:
  /*!
- Type of a ray.
+ Type of a 3D ray.
  */
- typedef unspecified_type Ray;
+ typedef unspecified_type Ray_3;
 
  /*!
- Type of a vector.
+ Type of a 3D vector.
  */
- typedef unspecified_type Vector;
+ typedef unspecified_type Vector_3;
 
  /*!
  A functor object to construct the source point of a ray. Provides the operator:

AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionTraits.h

@@ -19,9 +19,9 @@ class AABBRayIntersectionTraits {
 public:
 
  /*!
- Type of a 3D ray.
+ Type of a ray.
  */
- typedef unspecified_type Ray_3;
+ typedef unspecified_type Ray;
 
 
  /*!
@@ -34,9 +34,9 @@ class AABBRayIntersectionTraits {
  respectively.
 
  Provides the operators:
- `std::optional<FT> operator()(const Ray_3& r, const Bounding_box& bbox)`.
- `std::optional<std::pair<FT, Intersection_and_primitive_id<Ray_3>::%Type > >
- operator()(const Ray_3& r, const Primitive& primitive)`.
+ `std::optional<FT> operator()(const Ray& r, const Bounding_box& bbox)`.
+ `std::optional<std::pair<FT, Intersection_and_primitive_id<Ray>::%Type > >
+ operator()(const Ray& r, const Primitive& primitive)`.
 
  A common algorithm to compute the intersection between a bounding box and a ray is <A
  HREF="https://education.siggraph.org/static/HyperGraph/raytrace/rtinter3.htm">the

AABB_tree/include/CGAL/AABB_traits_3.h

@@ -164,7 +164,7 @@ class AABB_tree;
 /// member function `bbox()` that returns the bounding box of the primitive.
 ///
 /// If the argument `GeomTraits` is a model of the concept \ref
-/// AABBRayIntersectionGeomTraits, this class is also a model of \ref
+/// AABBRayIntersectionGeomTraits_3, this class is also a model of \ref
 /// AABBRayIntersectionTraits.
 ///
 /// \sa `AABBTraits`