1.1 --- a/lemon/grid_graph.h	Tue Apr 14 10:35:38 2009 +0200
     1.2 +++ b/lemon/grid_graph.h	Tue Apr 14 10:54:42 2009 +0200
     1.3 @@ -497,9 +497,7 @@
     1.4    ///\endcode
     1.5    ///
     1.6    /// This graph type fully conforms to the \ref concepts::Graph
     1.7 -  /// "Graph" concept, and it also has an important extra feature
     1.8 -  /// that its maps are real \ref concepts::ReferenceMap
     1.9 -  /// "reference map"s.
    1.10 +  /// "Graph concept".
    1.11    class GridGraph : public ExtendedGridGraphBase {
    1.12    public:
    1.13