From 262976efe0cee41d9a2993d41cca716d32962212 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Thu, 12 Nov 2015 12:03:48 +0100
Subject: [PATCH] fix typos

---
 .../doc/Arrangement_on_surface_2/Arrangement_on_surface_2.txt   | 2 +-
 .../doc/Arrangement_on_surface_2/CGAL/Arrangement_2.h           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Arrangement_on_surface_2.txt b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Arrangement_on_surface_2.txt
index d72e0d5d26c..7eb8f0e17da 100644
--- a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Arrangement_on_surface_2.txt
+++ b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/Arrangement_on_surface_2.txt
@@ -2185,7 +2185,7 @@ If, in addition, the subcurve traits also models the concept
 concepts `ArrangementApproximateTraits_2` and
 `ArrangementConstructXMonotoneCurveTraits_2` implies modeling the
 concept `ArrangementLandmarkTraits_2`.) The same holds for the
-`ArrangementOpenTraits_2` concept as well.
+`ArrangementOpenBoundaryTraits_2` concept as well.
 Modeling the `ArrangementConstructXMonotoneCurveTraits_2` concept
 implies that the subcurve traits must support the construction of a
 unique (\f$x\f$-monotone) segment given two input points. Roughly
diff --git a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/CGAL/Arrangement_2.h b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/CGAL/Arrangement_2.h
index aa20c362f07..3aaca743d2e 100644
--- a/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/CGAL/Arrangement_2.h
+++ b/Arrangement_on_surface_2/doc/Arrangement_on_surface_2/CGAL/Arrangement_2.h
@@ -68,7 +68,7 @@ public:
   /*!
     the traits class in use. 
   */ 
-  typedef unspecified_type Traits_2; 
+  typedef Traits Traits_2;
 
   /*!
     the <span class="textsc">Dcel</span> representation of the arrangement.