diff -r da142c310d02 -r 4274224f8a7d lemon/hypercube_graph.h
--- a/lemon/hypercube_graph.h	Tue Oct 24 16:49:41 2006 +0000
+++ b/lemon/hypercube_graph.h	Tue Oct 24 17:19:16 2006 +0000
@@ -189,8 +189,8 @@
   /// reasons. This way the maximal dimension of this implementation
   /// is 26. 
   ///
-  /// The graph type is fully conform to the \ref concept::Graph
-  /// concept but it does not conform to the \ref concept::UGraph.
+  /// The graph type is fully conform to the \ref concepts::Graph
+  /// concept but it does not conform to the \ref concepts::UGraph.
   ///
   /// \author Balazs Dezso
   class HyperCubeGraph : public ExtendedHyperCubeGraphBase {