1.1 --- a/lemon/concepts/graph.h	Sun Sep 16 14:21:12 2007 +0000
     1.2 +++ b/lemon/concepts/graph.h	Wed Sep 19 23:35:27 2007 +0000
     1.3 @@ -21,7 +21,7 @@
     1.4  
     1.5  ///\ingroup graph_concepts
     1.6  ///\file
     1.7 -///\brief Declaration of Graph.
     1.8 +///\brief The concept of Directed Graphs.
     1.9  
    1.10  #include <lemon/bits/invalid.h>
    1.11  #include <lemon/bits/utility.h>
    1.12 @@ -34,9 +34,9 @@
    1.13  
    1.14      /// \addtogroup graph_concepts
    1.15      /// @{
    1.16 -
    1.17 -    /// The directed graph concept
    1.18 -
    1.19 +    ///
    1.20 +    /// \brief Class describing the concept of Directed Graphs.
    1.21 +    ///
    1.22      /// This class describes the \ref concept "concept" of the
    1.23      /// immutable directed graphs.
    1.24      ///