diff -r f22bc76370b2 -r f1398882a928 lemon/circulation.h
--- a/lemon/circulation.h	Fri Aug 05 09:33:42 2011 +0200
+++ b/lemon/circulation.h	Mon Aug 08 12:36:16 2011 +0200
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2009
+ * Copyright (C) 2003-2011
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *
@@ -59,8 +59,8 @@
 
     /// \brief The type of supply map.
     ///
-    /// The type of the map that stores the signed supply values of the 
-    /// nodes. 
+    /// The type of the map that stores the signed supply values of the
+    /// nodes.
     /// It must conform to the \ref concepts::ReadMap "ReadMap" concept.
     typedef SM SupplyMap;
 
@@ -134,7 +134,7 @@
      \f[ \sum_{uv\in A} f(uv) - \sum_{vu\in A} f(vu)
      \geq sup(u) \quad \forall u\in V, \f]
      \f[ lower(uv) \leq f(uv) \leq upper(uv) \quad \forall uv\in A. \f]
-     
+
      The sum of the supply values, i.e. \f$\sum_{u\in V} sup(u)\f$ must be
      zero or negative in order to have a feasible solution (since the sum
      of the expressions on the left-hand side of the inequalities is zero).
@@ -144,7 +144,7 @@
      If \f$\sum_{u\in V} sup(u)\f$ is zero, then all the supply/demand
      constraints have to be satisfied with equality, i.e. all demands
      have to be satisfied and all supplies have to be used.
-     
+
      If you need the opposite inequalities in the supply/demand constraints
      (i.e. the total demand is less than the total supply and all the demands
      have to be satisfied while there could be supplies that are not used),
@@ -325,7 +325,7 @@
     ///
     /// \param graph The digraph the algorithm runs on.
     /// \param lower The lower bounds for the flow values on the arcs.
-    /// \param upper The upper bounds (capacities) for the flow values 
+    /// \param upper The upper bounds (capacities) for the flow values
     /// on the arcs.
     /// \param supply The signed supply values of the nodes.
     Circulation(const Digraph &graph, const LowerMap &lower,