diff --git a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/DataKernel.h b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/DataKernel.h
index 1ade3db76b4..7e92c69104e 100644
--- a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/DataKernel.h
+++ b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/DataKernel.h
@@ -6,7 +6,7 @@
 The concept `DataKernel` describes the set of requirements to be 
 fulfilled by any class used to instantiate first template parameter of 
 the class 
-`Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
+`CGAL::Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
 
 Operations 
 -------------- 
@@ -14,7 +14,8 @@ Operations
 Only constructors (from 3 scalars and copy constructors) and access 
 methods to coordinates `x()`, `y()`, `z()` are needed. 
 
-\hasModel CGAL::Cartesian<FieldNumberType> 
+\hasModel `CGAL::Cartesian<FieldNumberType>` 
+\hasModel `CGAL::Simple_cartesian<FieldNumberType>` 
 
 \sa ::LocalKernel
 
diff --git a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/LocalKernel.h b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/LocalKernel.h
index 96359f5b486..3881387d65e 100644
--- a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/LocalKernel.h
+++ b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/LocalKernel.h
@@ -6,16 +6,16 @@
 The concept `LocalKernel` describes the set of requirements to be 
 fulfilled by any class used to instantiate the second template 
 parameter of the class 
-`Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
+`CGAL::Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
 
 This concept provides the geometric primitives used for the 
 computations in the class 
-`Monge_via_jet_fitting`. 
+`CGAL::Monge_via_jet_fitting`. 
 
 Requirements 
 -------------- 
 
-In the class `Monge_via_jet_fitting` the scalar type, 
+In the class `CGAL::Monge_via_jet_fitting` the scalar type, 
 `LocalKernel::FT`, must be the same as that of the `SvdTraits` 
 concept : `SvdTraits::FT`. 
 
@@ -31,7 +31,8 @@ Only constructors (from 3 scalars and copy constructors) and access
 methods to coordinates `x()`, `y()`, `z()` are needed for the point and 
 vector types. 
 
-\hasModel CGAL::Cartesian<FieldNumberType> 
+\hasModel `CGAL::Cartesian<FieldNumberType>` 
+\hasModel `CGAL::Simple_cartesian<FieldNumberType>` 
 
 \sa ::DataKernel
 \sa ::SvdTraits
diff --git a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/SvdTraits.h b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/SvdTraits.h
index 6404e1920a2..51d724aedc3 100644
--- a/Jet_fitting_3/doc/Jet_fitting_3/Concepts/SvdTraits.h
+++ b/Jet_fitting_3/doc/Jet_fitting_3/Concepts/SvdTraits.h
@@ -5,10 +5,10 @@
   The concept `SvdTraits` describes the set of requirements to be 
   fulfilled by any class used to instantiate the third template 
   parameter of the class 
-  `Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
+  `CGAL::Monge_via_jet_fitting<DataKernel,LocalKernel,SvdTraits>`. 
 
   It describes the linear algebra types and algorithms needed by the 
-  class `Monge_via_jet_fitting`. 
+  class `CGAL::Monge_via_jet_fitting`. 
 
   Requirements 
   -------------- 
@@ -16,8 +16,8 @@
   The scalar type, `SvdTraits::FT`, must be the same as that of 
   the `LocalKernel` concept : `LocalKernel::FT`. 
 
-  \hasModel `Eigen_svd`
-  \hasModel `Lapack_svd`
+  \hasModel `CGAL::Eigen_svd`
+  \hasModel `CGAL::Lapack_svd`
 
   \sa `LocalKernel`