1.1 --- a/lemon/grid_graph.h	Thu Nov 05 15:50:01 2009 +0100
     1.2 +++ b/lemon/grid_graph.h	Sun Nov 15 19:57:02 2009 +0100
     1.3 @@ -503,6 +503,8 @@
     1.4    /// This type fully conforms to the \ref concepts::Graph "Graph concept".
     1.5    /// Most of its member functions and nested classes are documented
     1.6    /// only in the concept class.
     1.7 +  ///
     1.8 +  /// This class provides constant time counting for nodes, edges and arcs.
     1.9    class GridGraph : public ExtendedGridGraphBase {
    1.10      typedef ExtendedGridGraphBase Parent;
    1.11