diff --git a/Segment_Delaunay_graph_2/doc_tex/Segment_Delaunay_graph_2/PkgDescription.tex b/Segment_Delaunay_graph_2/doc_tex/Segment_Delaunay_graph_2/PkgDescription.tex
index 37bbaae1422..616efc60134 100644
--- a/Segment_Delaunay_graph_2/doc_tex/Segment_Delaunay_graph_2/PkgDescription.tex
+++ b/Segment_Delaunay_graph_2/doc_tex/Segment_Delaunay_graph_2/PkgDescription.tex
@@ -1,5 +1,5 @@
 
-\begin{ccPkgDescription}{2D Segment Delaunay Graph)\label{Pkg::SegmentDelaunayGraph2}}
+\begin{ccPkgDescription}{2D Segment Delaunay Graph \label{Pkg::SegmentDelaunayGraph2}}
 \ccPkgSummary{
  An algorithm for computing the dual of a Voronoi diagram of a set
       of segments under the Euclidean metric. It is a generalization of the