diff --git a/Triangulation_3/doc_tex/TriangulationDS_3_ref/TriangulationDataStructure_3.tex b/Triangulation_3/doc_tex/TriangulationDS_3_ref/TriangulationDataStructure_3.tex
index fe44d4ac188..032517eeb4d 100644
--- a/Triangulation_3/doc_tex/TriangulationDS_3_ref/TriangulationDataStructure_3.tex
+++ b/Triangulation_3/doc_tex/TriangulationDS_3_ref/TriangulationDataStructure_3.tex
@@ -405,7 +405,7 @@ This method can be used to insert the first two vertices in an empty
 triangulation.\\
 A handle to \ccc{v} is returned.
 \ccPrecond{\ccVar.\ccc{dimension()} $= d < 3$. When
-\ccVar.\ccc{number_of_vertices()} $>0$, $star \neq Vertex_handle()$ and
+\ccVar.\ccc{number_of_vertices()} $>0$, $star \neq$ \ccc{Vertex_handle()} and
 \ccc{star} is a vertex of \ccVar.}} 
 
 \begin{figure}[htbp]