diff --git a/HalfedgeDS/doc/HalfedgeDS/CGAL/HalfedgeDS_halfedge_base.h b/HalfedgeDS/doc/HalfedgeDS/CGAL/HalfedgeDS_halfedge_base.h
index aed4716826b..34cffa12579 100644
--- a/HalfedgeDS/doc/HalfedgeDS/CGAL/HalfedgeDS_halfedge_base.h
+++ b/HalfedgeDS/doc/HalfedgeDS/CGAL/HalfedgeDS_halfedge_base.h
@@ -7,7 +7,7 @@ The class `HalfedgeDS_halfedge_base` is a model of the `HalfedgeDSHalfedge`
 concept. `Refs` is an instantiation of a `HalfedgeDS`. 
 The full declaration states four template parameters: 
 
-<TABLE><TR><TD ALIGN=LEFT VALIGN=TOP NOWRAP> 
+<TABLE border="0"><TR><TD ALIGN=LEFT VALIGN=TOP NOWRAP> 
 
 <span class="mbox"></span> 
 <TD ALIGN=LEFT VALIGN=TOP NOWRAP> 
diff --git a/HalfedgeDS/doc/HalfedgeDS/HalfedgeDS.txt b/HalfedgeDS/doc/HalfedgeDS/HalfedgeDS.txt
index b173a5c4dcb..4b261d157fc 100644
--- a/HalfedgeDS/doc/HalfedgeDS/HalfedgeDS.txt
+++ b/HalfedgeDS/doc/HalfedgeDS/HalfedgeDS.txt
@@ -28,7 +28,7 @@ geometric interpretation is added by classes built on top of the
 halfedge data structure. These classes might be more convenient to
 use than the halfedge data structure directly, since the halfedge data
 structure is meant as an implementation layer. See for example the
-`CGAL::Polyhedron_3` class in Chapter \ref chapterPolyhedron .
+`CGAL::Polyhedron_3` class in Chapter \ref chapterPolyhedron.
 
 The data structure provided here is also known as the
 FE-structure \cite w-ebdss-85, as