diff --git a/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_2.h b/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_2.h
index 797b7451df7..82ab0e5a2e0 100644
--- a/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_2.h
+++ b/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_2.h
@@ -54,7 +54,7 @@ must be a `std::optional` of a `std::variant` of the possible intersection types
 typedef unspecified_type Intersect_2;
 
 /*!
-A functor object to construct the circle centered at one point and passing through another one.
+A functor object to construct the circle specified by its center and squared radius.
 Provides the operator:
 
 `Circle_2 operator()(const Point_2& p, const FT & sr)`,
diff --git a/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_3.h b/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_3.h
index affafe8609a..2f453f54670 100644
--- a/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_3.h
+++ b/AABB_tree/doc/AABB_tree/Concepts/AABBGeomTraits_3.h
@@ -54,7 +54,7 @@ must be a `std::optional` of a `std::variant` of the possible intersection types
 typedef unspecified_type Intersect_3;
 
 /*!
-A functor object to construct the sphere centered at one point and passing through another one.
+A functor object to construct the sphere specified by its center and squared radius.
 Provides the operator:
 
 `Sphere_3 operator()(const Point_3& p, const FT & sr)`,
diff --git a/AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionGeomTraits_3.h b/AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionGeomTraits_3.h
index 1f6468c52b7..508b656d1cd 100644
--- a/AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionGeomTraits_3.h
+++ b/AABB_tree/doc/AABB_tree/Concepts/AABBRayIntersectionGeomTraits_3.h
@@ -42,7 +42,7 @@ public:
   Construct_source_3 construct_source_3_object();
 
   /*!
-    A model of `CartesianConstIterator3`.
+    A model of `CartesianConstIterator_3`.
    */
   typedef unspecified_type Cartesian_const_iterator_3;