1.1 --- a/lemon/lgf_reader.h	Tue Dec 20 17:44:38 2011 +0100
     1.2 +++ b/lemon/lgf_reader.h	Tue Dec 20 18:15:14 2011 +0100
     1.3 @@ -427,7 +427,7 @@
     1.4    ///   run();
     1.5    ///\endcode
     1.6    ///
     1.7 -  /// By default the reader uses the first section in the file of the
     1.8 +  /// By default, the reader uses the first section in the file of the
     1.9    /// proper type. If a section has an optional name, then it can be
    1.10    /// selected for reading by giving an optional name parameter to the
    1.11    /// \c nodes(), \c arcs() or \c attributes() functions.
    1.12 @@ -562,7 +562,7 @@
    1.13      template <typename TDGR>
    1.14      friend DigraphReader<TDGR> digraphReader(TDGR& digraph, std::istream& is);
    1.15      template <typename TDGR>
    1.16 -    friend DigraphReader<TDGR> digraphReader(TDGR& digraph, 
    1.17 +    friend DigraphReader<TDGR> digraphReader(TDGR& digraph,
    1.18                                               const std::string& fn);
    1.19      template <typename TDGR>
    1.20      friend DigraphReader<TDGR> digraphReader(TDGR& digraph, const char *fn);
    1.21 @@ -1194,14 +1194,14 @@
    1.22      /// @}
    1.23  
    1.24    };
    1.25 -  
    1.26 +
    1.27    /// \ingroup lemon_io
    1.28    ///
    1.29    /// \brief Return a \ref DigraphReader class
    1.30    ///
    1.31    /// This function just returns a \ref DigraphReader class.
    1.32    ///
    1.33 -  /// With this function a digraph can be read from an 
    1.34 +  /// With this function a digraph can be read from an
    1.35    /// \ref lgf-format "LGF" file or input stream with several maps and
    1.36    /// attributes. For example, there is network flow problem on a
    1.37    /// digraph, i.e. a digraph with a \e capacity map on the arcs and
    1.38 @@ -1256,7 +1256,7 @@
    1.39  
    1.40    template <typename GR>
    1.41    class GraphReader;
    1.42 - 
    1.43 +
    1.44    template <typename TGR>
    1.45    GraphReader<TGR> graphReader(TGR& graph, std::istream& is = std::cin);
    1.46    template <typename TGR>
    1.47 @@ -1393,7 +1393,7 @@
    1.48      template <typename TGR>
    1.49      friend GraphReader<TGR> graphReader(TGR& graph, std::istream& is);
    1.50      template <typename TGR>
    1.51 -    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn); 
    1.52 +    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn);
    1.53      template <typename TGR>
    1.54      friend GraphReader<TGR> graphReader(TGR& graph, const char *fn);
    1.55  
    1.56 @@ -2077,9 +2077,9 @@
    1.57    ///
    1.58    /// \brief Return a \ref GraphReader class
    1.59    ///
    1.60 -  /// This function just returns a \ref GraphReader class. 
    1.61 +  /// This function just returns a \ref GraphReader class.
    1.62    ///
    1.63 -  /// With this function a graph can be read from an 
    1.64 +  /// With this function a graph can be read from an
    1.65    /// \ref lgf-format "LGF" file or input stream with several maps and
    1.66    /// attributes. For example, there is weighted matching problem on a
    1.67    /// graph, i.e. a graph with a \e weight map on the edges. This
    1.68 @@ -2235,7 +2235,7 @@
    1.69      /// and the comment lines are filtered out, and the leading
    1.70      /// whitespaces are trimmed from each processed string.
    1.71      ///
    1.72 -    /// For example let's see a section, which contain several
    1.73 +    /// For example, let's see a section, which contain several
    1.74      /// integers, which should be inserted into a vector.
    1.75      ///\code
    1.76      ///  @numbers