diff --git a/Packages/Convex_hull_2/include/CGAL/ch_bykat.C b/Packages/Convex_hull_2/include/CGAL/ch_bykat.C
index 55130c4acf1..74c604e7063 100644
--- a/Packages/Convex_hull_2/include/CGAL/ch_bykat.C
+++ b/Packages/Convex_hull_2/include/CGAL/ch_bykat.C
@@ -82,7 +82,7 @@ ch_bykat(InputIterator first, InputIterator last,
       if ( l != r)
       {
           c = *std::min_element( l, r, 
-                         ch_traits.less_signed_distance_to_line_2_object(a,b));
+                        ch_traits.less_signed_distance_to_line_2_object(a,b));
           H.push_back( b );
           L.push_back( l );
           R.push_back( l = std::partition(l, r, 
diff --git a/Packages/Convex_hull_2/include/CGAL/convex_hull_leda_traits_2.h b/Packages/Convex_hull_2/include/CGAL/convex_hull_leda_traits_2.h
index 5818c9863fb..ea2bd51567f 100644
--- a/Packages/Convex_hull_2/include/CGAL/convex_hull_leda_traits_2.h
+++ b/Packages/Convex_hull_2/include/CGAL/convex_hull_leda_traits_2.h
@@ -37,7 +37,8 @@ public:
   typedef   CGAL::p_Less_xy<Point_2>                        Less_xy_2;
   typedef   CGAL::p_Less_yx<Point_2>                        Less_yx_2;
   typedef   CGAL::p_Left_of_line_2p<Point_2>                Left_of_line_2;
-  typedef   CGAL::p_Less_dist_to_line_2p<Point_2>           Less_signed_distance_to_line_2;
+  typedef   CGAL::p_Less_dist_to_line_2p<Point_2>           
+                                               Less_signed_distance_to_line_2;
   typedef   CGAL::p_Less_rotate_ccw<Point_2>                Less_rotate_ccw_2;
   typedef   CGAL::p_Leftturn<Point_2>                       Leftturn_2;
   typedef   leda_segment                                    Segment_2; 
@@ -55,7 +56,8 @@ public:
   { return Left_of_line_2( p, q); } 
 
   Less_signed_distance_to_line_2
-  less_signed_distance_to_line_2_object( const Point_2& p, const Point_2& q) const
+  less_signed_distance_to_line_2_object( const Point_2& p, 
+                                         const Point_2& q) const
   { return Less_signed_distance_to_line_2( p, q); } 
 
   Less_rotate_ccw_2
diff --git a/Packages/Convex_hull_2/include/CGAL/convex_hull_rat_leda_traits_2.h b/Packages/Convex_hull_2/include/CGAL/convex_hull_rat_leda_traits_2.h
index 51b4cbf7f91..2f22cae9bcf 100644
--- a/Packages/Convex_hull_2/include/CGAL/convex_hull_rat_leda_traits_2.h
+++ b/Packages/Convex_hull_2/include/CGAL/convex_hull_rat_leda_traits_2.h
@@ -37,7 +37,8 @@ public:
   typedef   CGAL::p_Less_xy<Point_2>                        Less_xy_2;
   typedef   CGAL::p_Less_yx<Point_2>                        Less_yx_2;
   typedef   CGAL::p_Left_of_line_2p<Point_2>                Left_of_line_2;
-  typedef   CGAL::p_Less_dist_to_line_2p<Point_2>           Less_signed_distance_to_line_2;
+  typedef   CGAL::p_Less_dist_to_line_2p<Point_2>           
+                                               Less_signed_distance_to_line_2;
   typedef   CGAL::p_Less_rotate_ccw<Point_2>                Less_rotate_ccw_2;
   typedef   CGAL::p_Leftturn<Point_2>                       Leftturn_2;
   typedef   leda_rat_segment                                Segment_2; 
@@ -55,7 +56,8 @@ public:
   { return Left_of_line_2( p, q); } 
 
   Less_signed_distance_to_line_2
-  less_signed_distance_to_line_2_object( const Point_2& p, const Point_2& q) const
+  less_signed_distance_to_line_2_object( const Point_2& p, 
+                                         const Point_2& q) const
   { return Less_signed_distance_to_line_2( p, q); } 
 
   Less_rotate_ccw_2