diff --git a/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullPolyhedron_3.tex b/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullPolyhedron_3.tex
index 9dba90afdb3..4d5e46b43d1 100644
--- a/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullPolyhedron_3.tex
+++ b/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullPolyhedron_3.tex
@@ -33,7 +33,7 @@ function \ccc{convex_hull_3}.
 
 Only a default constructor is required.
 
-\ccConstructor{???}
+\ccConstructor{ConvexHullPolyhedron_3();}{}
 
 \ccOperations
 
@@ -109,8 +109,5 @@ its usage.
 }
 \ccAutoIndexingOn
 
-\ccSeeAlso
-
-\ccRefIdfierPage{CGAL::Polyhedron_3}
 
 \end{ccRefConcept}
diff --git a/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullTraits_3.tex b/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullTraits_3.tex
index 60f09ec016a..015980ac100 100644
--- a/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullTraits_3.tex
+++ b/Packages/Convex_hull_3/doc_tex/basic/ConvexHull/ConvexHull_ref/ConvexHullTraits_3.tex
@@ -74,7 +74,7 @@ three types that are default-constructable are necessary:
 
 Only a copy constructor is required.
 
-\ccConstructor{ConvexHullTraits_3(ConvexHullTraits_3& ch)}{copy constructor}
+\ccConstructor{ConvexHullTraits_3(ConvexHullTraits_3& ch);}{}
 
 \ccOperations