diff --git a/Packages/Triangulation_2/changes.txt b/Packages/Triangulation_2/changes.txt
index 78c35c4a8ad..73bc5bce972 100644
--- a/Packages/Triangulation_2/changes.txt
+++ b/Packages/Triangulation_2/changes.txt
@@ -1,6 +1,9 @@
 Package triangulation: provides triangulations Delaunay triangulations, 
 constrained and regular triangulations with  tests and examples.
 
+ver 8.26 
+- fixed typo in the doc
+
 ver 8.25 (25/11/03)
 -  fixed #include/CGAL/Triangulation_short_names_3.h in
    Triangulation_hierarchy_vertex_base_2.h 
diff --git a/Packages/Triangulation_2/doc_tex/Triangulation_2_ref/Constrained_triangulation_plus_2.tex b/Packages/Triangulation_2/doc_tex/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
index 488f93372af..a23e90231b9 100644
--- a/Packages/Triangulation_2/doc_tex/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
+++ b/Packages/Triangulation_2/doc_tex/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
@@ -235,7 +235,7 @@ vertices_in_constraint_begin(Vertex_handle va, Vertex_handle vb);}
 of an input constraint.}
 \ccGlue
 \ccMethod{Vertices_in_constraint_iterator 
-vertices_in_constraint_end(Vertex_handle va, ertex_handle vb);}
+vertices_in_constraint_end(Vertex_handle va, Vertex_handle vb);}
 {Returns an iterator past  the last  vertex on  the constraint
 \ccc{(va,vb)}
 \ccPrecond \ccc{va} and \ccc{vb} refer to  the vertices
diff --git a/Packages/Triangulation_2/doc_tex/basic/Triangulation_2_ref/Constrained_triangulation_plus_2.tex b/Packages/Triangulation_2/doc_tex/basic/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
index 488f93372af..a23e90231b9 100644
--- a/Packages/Triangulation_2/doc_tex/basic/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
+++ b/Packages/Triangulation_2/doc_tex/basic/Triangulation_2_ref/Constrained_triangulation_plus_2.tex
@@ -235,7 +235,7 @@ vertices_in_constraint_begin(Vertex_handle va, Vertex_handle vb);}
 of an input constraint.}
 \ccGlue
 \ccMethod{Vertices_in_constraint_iterator 
-vertices_in_constraint_end(Vertex_handle va, ertex_handle vb);}
+vertices_in_constraint_end(Vertex_handle va, Vertex_handle vb);}
 {Returns an iterator past  the last  vertex on  the constraint
 \ccc{(va,vb)}
 \ccPrecond \ccc{va} and \ccc{vb} refer to  the vertices