diff --git a/include/boost/geometry/algorithms/detail/relate/linear_linear.hpp b/include/boost/geometry/algorithms/detail/relate/linear_linear.hpp
index c971839bc..ec9bf4e92 100644
--- a/include/boost/geometry/algorithms/detail/relate/linear_linear.hpp
+++ b/include/boost/geometry/algorithms/detail/relate/linear_linear.hpp
@@ -94,15 +94,15 @@ struct linear_linear
             // 'i'
             if ( it->method == overlay::method_crosses )
             {
-                res.template update<interior, interior, '0'>();
-                res.template update<interior, exterior, '1'>();
-                res.template update<exterior, interior, '1'>();
+                res.template update<interior, interior, '0'>(); // always true
+                res.template update<interior, exterior, '1'>(); // not always true
+                res.template update<exterior, interior, '1'>(); // not always true
             }
             // 'e' 'c'
             else if ( it->method == overlay::method_equal
                    || it->method == overlay::method_collinear )
             {
-                res.template update<interior, interior, '1'>();
+                res.template update<interior, interior, '1'>(); // always true
             }
             // 't' 'm'
             else if ( it->method == overlay::method_touch
diff --git a/include/boost/geometry/algorithms/detail/sub_geometry.hpp b/include/boost/geometry/algorithms/detail/sub_geometry.hpp
index 98c191a12..06f1914a8 100644
--- a/include/boost/geometry/algorithms/detail/sub_geometry.hpp
+++ b/include/boost/geometry/algorithms/detail/sub_geometry.hpp
@@ -2,15 +2,17 @@
 
 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
 
-// This file was modified by Oracle on 2013.
-// Modifications copyright (c) 2013, Oracle and/or its affiliates.
+// This file was modified by Oracle on 2013, 2014.
+// Modifications copyright (c) 2013-2014, Oracle and/or its affiliates.
 
 // Use, modification and distribution is subject to the Boost Software License,
 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-#ifndef BOOST_GEOMETRY_MYSQL_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
-#define BOOST_GEOMETRY_MYSQL_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
 
 namespace boost { namespace geometry {
 
@@ -123,4 +125,4 @@ get(Geometry & geometry, Id const& id)
 
 }} // namespace boost::geometry
 
-#endif // BOOST_GEOMETRY_MYSQL_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SUB_GEOMETRY_HPP
diff --git a/include/boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp b/include/boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp
index bc444a6a9..b9ef5e406 100644
--- a/include/boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp
+++ b/include/boost/geometry/multi/algorithms/detail/within/point_in_geometry.hpp
@@ -15,6 +15,8 @@
 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
 #ifndef BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_WITHIN_POINT_IN_GEOMETRY_HPP
 #define BOOST_GEOMETRY_MULTI_ALGORITHMS_DETAIL_WITHIN_POINT_IN_GEOMETRY_HPP