diff --git a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_2.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_2.tex
index 3c4c7af8c21..e26f3b70942 100644
--- a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_2.tex
+++ b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_2.tex
@@ -26,7 +26,7 @@ and the search classes.
 
 \ccParameters
 Expects for the template argument a model of the concept \ccc{Kernel},
-for example \ccc{CGAL::Cartesian<double>} or \ccc{CGAL::Simple_cartesian<CGAL::Gmp_q>}.
+for example \ccc{CGAL::Cartesian<double>} or \ccc{CGAL::Simple_cartesian<CGAL::Gmpq>}.
 
 \ccIsModel
 
diff --git a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_3.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_3.tex
index 5d7607ae792..f240c0e5f7f 100644
--- a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_3.tex
+++ b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_3.tex
@@ -26,7 +26,7 @@ and the search classes.  \ccc{Kernel} must be a \cgal\ kernel.
 
 \ccParameters
 Expects for the template argument a model of the concept \ccc{Kernel},
-for example \ccc{CGAL::Cartesian<double>} or \ccc{CGAL::Simple_cartesian<CGAL::Gmp_q>}.
+for example \ccc{CGAL::Cartesian<double>} or \ccc{CGAL::Simple_cartesian<CGAL::Gmpq>}.
 
 \ccIsModel
 
diff --git a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_d.tex b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_d.tex
index 80e59587874..105c54e86e7 100644
--- a/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_d.tex
+++ b/Spatial_searching/doc_tex/Spatial_searching_ref/Search_traits_d.tex
@@ -29,7 +29,7 @@ and the search classes.  \ccc{Kernel} must be a \cgal\ kernel.
 
 \ccParameters
 Expects for the template argument a model of the concept \ccc{Kernel_d},
-for example \ccc{CGAL::Cartesian_d<double>} or \ccc{CGAL::Homogeneous_d<CGAL::Gmp_z>}.
+for example \ccc{CGAL::Cartesian_d<double>} or \ccc{CGAL::Homogeneous_d<CGAL::Gmpz>}.
 
 
 \ccIsModel