diff -r 9eac00ea588f -r dceba191c00d doc/groups.dox
--- a/doc/groups.dox	Fri Aug 09 14:07:27 2013 +0200
+++ b/doc/groups.dox	Fri Aug 09 11:28:17 2013 +0200
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2010
+ * Copyright (C) 2003-2013
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *
@@ -429,7 +429,7 @@
 which is capable of handling real-valued arc costs (other numerical
 data are required to be integer).
 
-For more details about these implementations and for a comprehensive 
+For more details about these implementations and for a comprehensive
 experimental study, see the paper \cite KiralyKovacs12MCF.
 It also compares these codes to other publicly available
 minimum cost flow solvers.
@@ -570,7 +570,7 @@
 \image html planar.png
 \image latex planar.eps "Plane graph" width=\textwidth
 */
- 
+
 /**
 @defgroup tsp Traveling Salesman Problem
 @ingroup algs