diff --git a/.travis/generate_travis.sh b/.travis/generate_travis.sh
index 77f6dd51362..c6102268d63 100755
--- a/.travis/generate_travis.sh
+++ b/.travis/generate_travis.sh
@@ -21,14 +21,14 @@ for f in *
 do
   if [ -d  "$f/package_info/$f" ]
 	then
-		PACKAGES[$INDEX]+="$f"
+		PACKAGES[$INDEX]+="$f "
 		i=$[i+1]
 		if [ $i = 3 ]
 		then
 			i=0
  			INDEX=$[INDEX+1]
 		fi
-  	echo "$f " >> ./.travis/packages.txt
+	echo "$f" >> ./.travis/packages.txt
 	fi
 done
 if [ -f ".travis.yml" ] 
diff --git a/Triangulation_2/doc/Triangulation_2/CGAL/Constrained_triangulation_plus_2.h b/Triangulation_2/doc/Triangulation_2/CGAL/Constrained_triangulation_plus_2.h
index 19c33e72081..279c2eeedd7 100644
--- a/Triangulation_2/doc/Triangulation_2/CGAL/Constrained_triangulation_plus_2.h
+++ b/Triangulation_2/doc/Triangulation_2/CGAL/Constrained_triangulation_plus_2.h
@@ -245,9 +245,9 @@ Inserts a polyline defined by the points in the range `[first,last)`
 and returns the constraint id.
 The polyline is considered as a closed curve if the first and last point are equal or if  `close == true`. This enables for example passing the vertex range of a `Polygon_2`.
 When traversing the vertices of a closed polyline constraint with a  `Vertices_in_constraint_iterator` the first and last vertex are the same.
-In case the range is empty `Constraint_id()`is returned.
+In case the range is empty `Constraint_id()` is returned.
 In case all points are equal the point is inserted but no constraint,
-and `Constraint_id()`is returned.
+and `Constraint_id()` is returned.
 \tparam PointIterator must be an `InputIterator` with the value type `Point`.
 */
 template < class PointIterator>