diff -r e30a0fdad0d7 -r 0ed45a6c74b1 lemon/preflow.h
--- a/lemon/preflow.h	Tue Feb 20 15:53:33 2007 +0000
+++ b/lemon/preflow.h	Wed Feb 21 13:30:21 2007 +0000
@@ -29,12 +29,12 @@
 #include <lemon/graph_utils.h>
 
 /// \file
-/// \ingroup flowalgs
+/// \ingroup max_flow
 /// \brief Implementation of the preflow algorithm.
 
 namespace lemon {
 
-  ///\ingroup flowalgs
+  ///\ingroup max_flow
   ///\brief %Preflow algorithms class.
   ///
   ///This class provides an implementation of the \e preflow \e
@@ -890,7 +890,7 @@
 
   }; 
 
-  ///\ingroup flowalgs
+  ///\ingroup max_flow
   ///\brief Function type interface for Preflow algorithm.
   ///
   ///Function type interface for Preflow algorithm.