diff -r c1fc2c14a3ae -r 5dc13b93f8b4 lemon/bits/graph_adaptor_extender.h
--- a/lemon/bits/graph_adaptor_extender.h	Thu Mar 02 14:22:03 2006 +0000
+++ b/lemon/bits/graph_adaptor_extender.h	Fri Mar 03 12:35:32 2006 +0000
@@ -16,12 +16,23 @@
  *
  */
 
-#ifndef LEMON_GRAPH_ADAPTOR_EXTENDER_H
-#define LEMON_GRAPH_ADAPTOR_EXTENDER_H
+#ifndef LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H
+#define LEMON_BITS_GRAPH_ADAPTOR_EXTENDER_H
 
+#include <lemon/bits/invalid.h>
+#include <lemon/error.h>
 
+#include <lemon/bits/default_map.h>
+
+
+///\ingroup graphbits
+///\file
+///\brief Extenders for the graph adaptor types
 namespace lemon {
 
+  /// \ingroup graphbits
+  ///
+  /// \brief Extender for the GraphAdaptors
   template <typename Base>
   class GraphAdaptorExtender : public Base {
   public:
@@ -183,6 +194,9 @@
   };
 
 
+  /// \ingroup graphbits
+  ///
+  /// \brief Extender for the UGraphAdaptors
   template <typename Base> 
   class UGraphAdaptorExtender : public Base {
   public: