diff --git a/algorithms/hungarian.cc b/algorithms/hungarian.cc
index 7598fc6505..bfb7888ff1 100644
--- a/algorithms/hungarian.cc
+++ b/algorithms/hungarian.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/algorithms/hungarian.h b/algorithms/hungarian.h
index 88056fcae1..1c1c8b4af0 100644
--- a/algorithms/hungarian.h
+++ b/algorithms/hungarian.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/algorithms/knapsack_solver.cc b/algorithms/knapsack_solver.cc
index f307da3f48..feacb1efd2 100644
--- a/algorithms/knapsack_solver.cc
+++ b/algorithms/knapsack_solver.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/algorithms/knapsack_solver.h b/algorithms/knapsack_solver.h
index 316bad177e..d926b12786 100644
--- a/algorithms/knapsack_solver.h
+++ b/algorithms/knapsack_solver.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/algorithms/knapsack_solver.swig b/algorithms/knapsack_solver.swig
index c45d591669..215acade18 100644
--- a/algorithms/knapsack_solver.swig
+++ b/algorithms/knapsack_solver.swig
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/constraintsolver/FailException.java b/com/google/ortools/constraintsolver/FailException.java
index 6d4c06df7e..9a501341fe 100644
--- a/com/google/ortools/constraintsolver/FailException.java
+++ b/com/google/ortools/constraintsolver/FailException.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/constraintsolver/JavaDecisionBuilder.java b/com/google/ortools/constraintsolver/JavaDecisionBuilder.java
index ac4136a24d..47d1c452d7 100644
--- a/com/google/ortools/constraintsolver/JavaDecisionBuilder.java
+++ b/com/google/ortools/constraintsolver/JavaDecisionBuilder.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/constraintsolver/samples/RabbitsPheasants.java b/com/google/ortools/constraintsolver/samples/RabbitsPheasants.java
index 47cc2e4d95..a68976ac21 100644
--- a/com/google/ortools/constraintsolver/samples/RabbitsPheasants.java
+++ b/com/google/ortools/constraintsolver/samples/RabbitsPheasants.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/flow/samples/FlowExample.java b/com/google/ortools/flow/samples/FlowExample.java
index 7e202985e2..6e4896759c 100644
--- a/com/google/ortools/flow/samples/FlowExample.java
+++ b/com/google/ortools/flow/samples/FlowExample.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/knapsacksolver/samples/Knapsack.java b/com/google/ortools/knapsacksolver/samples/Knapsack.java
index de8679be20..ad025a33b7 100644
--- a/com/google/ortools/knapsacksolver/samples/Knapsack.java
+++ b/com/google/ortools/knapsacksolver/samples/Knapsack.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/linearsolver/samples/IntegerSolverExample.java b/com/google/ortools/linearsolver/samples/IntegerSolverExample.java
index 59b4c351e3..a15993914f 100644
--- a/com/google/ortools/linearsolver/samples/IntegerSolverExample.java
+++ b/com/google/ortools/linearsolver/samples/IntegerSolverExample.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/com/google/ortools/linearsolver/samples/LinearSolverExample.java b/com/google/ortools/linearsolver/samples/LinearSolverExample.java
index 0248fcfd09..28e7f52e66 100644
--- a/com/google/ortools/linearsolver/samples/LinearSolverExample.java
+++ b/com/google/ortools/linearsolver/samples/LinearSolverExample.java
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/alldiff_cst.cc b/constraint_solver/alldiff_cst.cc
index 00678259ce..6c97827fd0 100644
--- a/constraint_solver/alldiff_cst.cc
+++ b/constraint_solver/alldiff_cst.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/assignment.cc b/constraint_solver/assignment.cc
index 330e9169a2..02b10db2b0 100644
--- a/constraint_solver/assignment.cc
+++ b/constraint_solver/assignment.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/assignment.proto b/constraint_solver/assignment.proto
index 56c304e4c2..5bf028603b 100644
--- a/constraint_solver/assignment.proto
+++ b/constraint_solver/assignment.proto
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/constraint_solver.cc b/constraint_solver/constraint_solver.cc
index f5f1dde56a..0f42c13f07 100644
--- a/constraint_solver/constraint_solver.cc
+++ b/constraint_solver/constraint_solver.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -1020,9 +1020,9 @@ void Search::Clear() {
 }
 
 void Search::EnterSearch() {
-  // We clean the solution counter when entering the search instead of
-  // when clearing it to have the information persist outside of the
-  // top level search.
+  // The solution counter is reset when entering search and not when
+  // leaving search. This enables the information to persist outside of
+  // top-level search.
   solution_counter_ = 0;
 
   for (vector<SearchMonitor*>::iterator it = monitors_.begin();
diff --git a/constraint_solver/constraint_solver.h b/constraint_solver/constraint_solver.h
index 59011c9af4..2b783e1e14 100644
--- a/constraint_solver/constraint_solver.h
+++ b/constraint_solver/constraint_solver.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/constraint_solver.swig b/constraint_solver/constraint_solver.swig
index 135f46ef6e..9db1031d39 100644
--- a/constraint_solver/constraint_solver.swig
+++ b/constraint_solver/constraint_solver.swig
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/constraint_solveri.h b/constraint_solver/constraint_solveri.h
index 3ba21bed05..9ef64d114c 100644
--- a/constraint_solver/constraint_solveri.h
+++ b/constraint_solver/constraint_solveri.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/constraints.cc b/constraint_solver/constraints.cc
index ce4cb71c9f..7f9c82693b 100644
--- a/constraint_solver/constraints.cc
+++ b/constraint_solver/constraints.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/count_cst.cc b/constraint_solver/count_cst.cc
index 8a8ce9b4cd..d137ace461 100644
--- a/constraint_solver/count_cst.cc
+++ b/constraint_solver/count_cst.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/default_search.cc b/constraint_solver/default_search.cc
index bdca6d9e24..8523a304fa 100644
--- a/constraint_solver/default_search.cc
+++ b/constraint_solver/default_search.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/demon_profiler.cc b/constraint_solver/demon_profiler.cc
index d801855bae..ee23d045ae 100644
--- a/constraint_solver/demon_profiler.cc
+++ b/constraint_solver/demon_profiler.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/demon_profiler.proto b/constraint_solver/demon_profiler.proto
index 36dbf40df6..8fe3ae3fc7 100644
--- a/constraint_solver/demon_profiler.proto
+++ b/constraint_solver/demon_profiler.proto
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/element.cc b/constraint_solver/element.cc
index ba42cced74..7dca80cc93 100644
--- a/constraint_solver/element.cc
+++ b/constraint_solver/element.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/expr_array.cc b/constraint_solver/expr_array.cc
index 23b3e7f741..66cf143bca 100644
--- a/constraint_solver/expr_array.cc
+++ b/constraint_solver/expr_array.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/expr_cst.cc b/constraint_solver/expr_cst.cc
index 1d21f3a6e4..7f96ca5777 100644
--- a/constraint_solver/expr_cst.cc
+++ b/constraint_solver/expr_cst.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/expressions.cc b/constraint_solver/expressions.cc
index b61c106926..58efbdbe58 100644
--- a/constraint_solver/expressions.cc
+++ b/constraint_solver/expressions.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/interval.cc b/constraint_solver/interval.cc
index 8d6050d528..a91c685fad 100644
--- a/constraint_solver/interval.cc
+++ b/constraint_solver/interval.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/local_search.cc b/constraint_solver/local_search.cc
index c4c5e5488f..c330a0ada5 100644
--- a/constraint_solver/local_search.cc
+++ b/constraint_solver/local_search.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/pack.cc b/constraint_solver/pack.cc
index 5a85a9cd01..2581c56f01 100644
--- a/constraint_solver/pack.cc
+++ b/constraint_solver/pack.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/range_cst.cc b/constraint_solver/range_cst.cc
index 7a30b1e466..2fbc531a97 100644
--- a/constraint_solver/range_cst.cc
+++ b/constraint_solver/range_cst.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/resource.cc b/constraint_solver/resource.cc
index b3a362a69e..28c1c05f73 100644
--- a/constraint_solver/resource.cc
+++ b/constraint_solver/resource.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/routing.cc b/constraint_solver/routing.cc
index 1a4b6f599d..c1b61f60b8 100644
--- a/constraint_solver/routing.cc
+++ b/constraint_solver/routing.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/routing.h b/constraint_solver/routing.h
index 6d35fe052e..ced6b07715 100644
--- a/constraint_solver/routing.h
+++ b/constraint_solver/routing.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/routing.swig b/constraint_solver/routing.swig
index ecc35375cd..8eb4ad97b6 100644
--- a/constraint_solver/routing.swig
+++ b/constraint_solver/routing.swig
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/sched_search.cc b/constraint_solver/sched_search.cc
index 62d0902617..50d4bd3f89 100644
--- a/constraint_solver/sched_search.cc
+++ b/constraint_solver/sched_search.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/search.cc b/constraint_solver/search.cc
index dc944fd351..85211be988 100644
--- a/constraint_solver/search.cc
+++ b/constraint_solver/search.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/search_limit.proto b/constraint_solver/search_limit.proto
index 20a5e4a017..29be48124b 100644
--- a/constraint_solver/search_limit.proto
+++ b/constraint_solver/search_limit.proto
@@ -1,4 +1,15 @@
-// Copyright 2011 Google Inc. All Rights Reserved.
+// Copyright 2010-2011 Google
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 //
 // This file contains a protocol buffer definition for search limits.
 
diff --git a/constraint_solver/table.cc b/constraint_solver/table.cc
index 25f78dbe17..2c1cafbd42 100644
--- a/constraint_solver/table.cc
+++ b/constraint_solver/table.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/timetabling.cc b/constraint_solver/timetabling.cc
index 068f66e51c..8b136a99da 100644
--- a/constraint_solver/timetabling.cc
+++ b/constraint_solver/timetabling.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/tree_monitor.cc b/constraint_solver/tree_monitor.cc
index 6c34a2a976..f95d893d84 100644
--- a/constraint_solver/tree_monitor.cc
+++ b/constraint_solver/tree_monitor.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/constraint_solver/utilities.cc b/constraint_solver/utilities.cc
index 9e4af7a97d..9afbddeb11 100644
--- a/constraint_solver/utilities.cc
+++ b/constraint_solver/utilities.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/costas_array.cc b/examples/costas_array.cc
index bf0171c5d8..b786688050 100644
--- a/examples/costas_array.cc
+++ b/examples/costas_array.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/cryptarithm.cc b/examples/cryptarithm.cc
index eb03c58c42..b6c58ddff3 100644
--- a/examples/cryptarithm.cc
+++ b/examples/cryptarithm.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/cvrptw.cc b/examples/cvrptw.cc
index cd55ac66d5..a2ad9fe7e5 100644
--- a/examples/cvrptw.cc
+++ b/examples/cvrptw.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/flow_example.cc b/examples/flow_example.cc
index 4fce5fe649..c92099a8d4 100644
--- a/examples/flow_example.cc
+++ b/examples/flow_example.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/golomb.cc b/examples/golomb.cc
index f369feebf4..d8d4e788ff 100644
--- a/examples/golomb.cc
+++ b/examples/golomb.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/integer_solver_example.cc b/examples/integer_solver_example.cc
index 553a3f39cb..83a85dcb1d 100644
--- a/examples/integer_solver_example.cc
+++ b/examples/integer_solver_example.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/linear_solver_example.cc b/examples/linear_solver_example.cc
index 178f80b10c..9d02c81bc2 100644
--- a/examples/linear_solver_example.cc
+++ b/examples/linear_solver_example.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/magic_square.cc b/examples/magic_square.cc
index ffbfeba685..3d6eafafde 100644
--- a/examples/magic_square.cc
+++ b/examples/magic_square.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/network_routing.cc b/examples/network_routing.cc
index a1cc5c6d4a..dde2fdc7e3 100644
--- a/examples/network_routing.cc
+++ b/examples/network_routing.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -44,23 +44,23 @@
 #include "base/random.h"
 
 // ----- Data Generator -----
-DEFINE_int32(clients, 10, "Number of network clients nodes. If equal to zero, "
+DEFINE_int32(clients, 0, "Number of network clients nodes. If equal to zero, "
              "then all backbones nodes are also client nodes.");
-DEFINE_int32(backbones, 10, "Number of backbone nodes");
-DEFINE_int32(demands, 30, "Number of network demands.");
-DEFINE_int32(traffic_min, 5, "Min traffic of a demand.");
-DEFINE_int32(traffic_max, 20, "Max traffic of a demand.");
-DEFINE_int32(min_client_degree, 2,
+DEFINE_int32(backbones, 0, "Number of backbone nodes");
+DEFINE_int32(demands, 0, "Number of network demands.");
+DEFINE_int32(traffic_min, 0, "Min traffic of a demand.");
+DEFINE_int32(traffic_max, 0, "Max traffic of a demand.");
+DEFINE_int32(min_client_degree, 0,
              "Min number of connections from a client to the backbone.");
-DEFINE_int32(max_client_degree, 2,
+DEFINE_int32(max_client_degree, 0,
              "Max number of connections from a client to the backbone.");
-DEFINE_int32(min_backbone_degree, 2,
+DEFINE_int32(min_backbone_degree, 0,
              "Min number of connections from a backbone node to the rest of "
              "the backbone nodes.");
-DEFINE_int32(max_backbone_degree, 5,
+DEFINE_int32(max_backbone_degree, 0,
              "Max number of connections from a backbone node to the rest of "
              "the backbone nodes.");
-DEFINE_int32(max_capacity, 60, "Max traffic on any arc.");
+DEFINE_int32(max_capacity, 0, "Max traffic on any arc.");
 DEFINE_int32(fixed_charge_cost, 0, "Fixed charged cost when using an arc.");
 DEFINE_int32(seed, 0, "Random seed");
 
@@ -90,8 +90,6 @@ DEFINE_bool(focus_lns, true, "Focus LNS on highest cost arcs.");
 
 namespace operations_research {
 // ---------- Data and Data Generation ----------
-
-
 namespace {
 #if defined(_MSC_VER)
   // The following class defines a hash function for arcs
@@ -106,7 +104,7 @@ namespace {
     }
     bool operator() (const pair<int, int>& a1, const pair<int, int>& a2) const {
       return a1.first < a2.first ||
-	(a1.first == a2.first && a1.second < a2.second);
+          (a1.first == a2.first && a1.second < a2.second);
     }
   };
 #endif
@@ -380,7 +378,6 @@ class NetworkRoutingDataBuilder {
     }
     data->set_max_capacity(max_capacity);
     data->set_fixed_charge_cost(fixed_charge_cost);
-
   }
 
   void AddEdge(int i, int j) {
diff --git a/examples/nqueens.cc b/examples/nqueens.cc
index 2e5d960407..ccfe202b31 100644
--- a/examples/nqueens.cc
+++ b/examples/nqueens.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/examples/tsp.cc b/examples/tsp.cc
index 2789910d7f..0b71eeefa8 100644
--- a/examples/tsp.cc
+++ b/examples/tsp.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/bellman_ford.cc b/graph/bellman_ford.cc
index 0575b2b559..a3fe091e3c 100644
--- a/graph/bellman_ford.cc
+++ b/graph/bellman_ford.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/bron_kerbosch.cc b/graph/bron_kerbosch.cc
index 732678f9b7..754c9282fd 100644
--- a/graph/bron_kerbosch.cc
+++ b/graph/bron_kerbosch.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/connectivity.h b/graph/connectivity.h
index 4f08e6b3ca..1b215a472b 100644
--- a/graph/connectivity.h
+++ b/graph/connectivity.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/dijkstra.cc b/graph/dijkstra.cc
index c7ccc99b1b..0d8b443141 100644
--- a/graph/dijkstra.cc
+++ b/graph/dijkstra.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/ebert_graph.h b/graph/ebert_graph.h
index 2f64293918..1acb6acb18 100644
--- a/graph/ebert_graph.h
+++ b/graph/ebert_graph.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/flow.swig b/graph/flow.swig
index 5539f25ea7..fa3c26f5e7 100644
--- a/graph/flow.swig
+++ b/graph/flow.swig
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -13,7 +13,7 @@
 
 %include util/data.swig
 
-// Include the file we want to wrap a first time.
+// First phase: #include the file we want to wrap.
 %{
 #include "util/packed_array.h"
 #include "graph/ebert_graph.h"
@@ -49,6 +49,8 @@
 %rename(supply) operations_research::MinCostFlow::Supply;
 #endif  // SWIGJAVA
 
+// Second phase: %include the same files.
+
 %include "util/packed_array.h"
 %include "graph/ebert_graph.h"
 %include "graph/max_flow.h"
diff --git a/graph/graph.h b/graph/graph.h
index 518cf2812e..67517cc746 100644
--- a/graph/graph.h
+++ b/graph/graph.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/hamiltonian_path.h b/graph/hamiltonian_path.h
index 9c2589a758..0da7e81019 100644
--- a/graph/hamiltonian_path.h
+++ b/graph/hamiltonian_path.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/max_flow.cc b/graph/max_flow.cc
index 80bdf6b9e2..9a7b421b3c 100644
--- a/graph/max_flow.cc
+++ b/graph/max_flow.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/max_flow.h b/graph/max_flow.h
index 40f631ec16..9241b730a6 100644
--- a/graph/max_flow.h
+++ b/graph/max_flow.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/min_cost_flow.cc b/graph/min_cost_flow.cc
index c4e782aef0..a3b87ac0c2 100644
--- a/graph/min_cost_flow.cc
+++ b/graph/min_cost_flow.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/min_cost_flow.h b/graph/min_cost_flow.h
index c6a911a830..ef139238f2 100644
--- a/graph/min_cost_flow.h
+++ b/graph/min_cost_flow.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/shortestpaths.cc b/graph/shortestpaths.cc
index 1c4494cbaa..68cd8f3e1e 100644
--- a/graph/shortestpaths.cc
+++ b/graph/shortestpaths.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/graph/shortestpaths.h b/graph/shortestpaths.h
index cb85cf88e3..85c14f3026 100644
--- a/graph/shortestpaths.h
+++ b/graph/shortestpaths.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/cbc_interface.cc b/linear_solver/cbc_interface.cc
index d472484c0c..57bee13d75 100644
--- a/linear_solver/cbc_interface.cc
+++ b/linear_solver/cbc_interface.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/clp_interface.cc b/linear_solver/clp_interface.cc
index 8781c81d5d..ff36aa1a0a 100644
--- a/linear_solver/clp_interface.cc
+++ b/linear_solver/clp_interface.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/glpk_interface.cc b/linear_solver/glpk_interface.cc
index eb4c7fe425..a1478c318f 100644
--- a/linear_solver/glpk_interface.cc
+++ b/linear_solver/glpk_interface.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/linear_solver.cc b/linear_solver/linear_solver.cc
index eff4171606..8de3712cff 100644
--- a/linear_solver/linear_solver.cc
+++ b/linear_solver/linear_solver.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/linear_solver.h b/linear_solver/linear_solver.h
index 56beb87ec9..5afe4e6da8 100644
--- a/linear_solver/linear_solver.h
+++ b/linear_solver/linear_solver.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/linear_solver.proto b/linear_solver/linear_solver.proto
index 5191b3d84b..f52ec72527 100644
--- a/linear_solver/linear_solver.proto
+++ b/linear_solver/linear_solver.proto
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/linear_solver/linear_solver.swig b/linear_solver/linear_solver.swig
index 338f957e21..8fa86b3868 100644
--- a/linear_solver/linear_solver.swig
+++ b/linear_solver/linear_solver.swig
@@ -1,5 +1,15 @@
-// Copyright (C) 2009 and onwards Google
-//         lperron@google.com (Laurent Perron)
+// Copyright 2010-2011 Google
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 %include "base/base.swig"
 
diff --git a/python/golomb8.py b/python/golomb8.py
index 569ed612db..fd235b87c4 100644
--- a/python/golomb8.py
+++ b/python/golomb8.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/hidato_table.py b/python/hidato_table.py
index 1281989f52..13abee5ee3 100644
--- a/python/hidato_table.py
+++ b/python/hidato_table.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/integer_solver_example.py b/python/integer_solver_example.py
index 37745bb20c..9dcb683a60 100644
--- a/python/integer_solver_example.py
+++ b/python/integer_solver_example.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/jobshop_ft06.py b/python/jobshop_ft06.py
index a0b570d457..f1c325dbbf 100644
--- a/python/jobshop_ft06.py
+++ b/python/jobshop_ft06.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/knapsack.py b/python/knapsack.py
index 54710935f1..a9ac183df0 100644
--- a/python/knapsack.py
+++ b/python/knapsack.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/linear_solver_example.py b/python/linear_solver_example.py
index f345781559..93d100e598 100644
--- a/python/linear_solver_example.py
+++ b/python/linear_solver_example.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/magic_sequence_distribute.py b/python/magic_sequence_distribute.py
index b14a73c3bb..bff3004640 100644
--- a/python/magic_sequence_distribute.py
+++ b/python/magic_sequence_distribute.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/pyflow_example.py b/python/pyflow_example.py
index a1ee5f531f..0b781383e0 100644
--- a/python/pyflow_example.py
+++ b/python/pyflow_example.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/rabbit_pheasant.py b/python/rabbit_pheasant.py
index 88310eb4ed..640d39b83e 100644
--- a/python/rabbit_pheasant.py
+++ b/python/rabbit_pheasant.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/sendmore.py b/python/sendmore.py
index cd477fa334..82d593bc76 100644
--- a/python/sendmore.py
+++ b/python/sendmore.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/simple_meeting.py b/python/simple_meeting.py
index d1555e2ce3..247defae29 100644
--- a/python/simple_meeting.py
+++ b/python/simple_meeting.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/sudoku.py b/python/sudoku.py
index 505b131e6e..6a8e06eb99 100644
--- a/python/sudoku.py
+++ b/python/sudoku.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/tsp.py b/python/tsp.py
index 3c7c370f2b..617eb7d5e7 100644
--- a/python/tsp.py
+++ b/python/tsp.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/python/zebra.py b/python/zebra.py
index ce3441449b..f39eb763d6 100644
--- a/python/zebra.py
+++ b/python/zebra.py
@@ -1,4 +1,4 @@
-# Copyright 2010 Google
+# Copyright 2010-2011 Google
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/util/bitset.cc b/util/bitset.cc
index 3a928c7173..962df37c5e 100644
--- a/util/bitset.cc
+++ b/util/bitset.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/bitset.h b/util/bitset.h
index a90270d1a9..6d9c857055 100644
--- a/util/bitset.h
+++ b/util/bitset.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/cached_log.cc b/util/cached_log.cc
index c3a3306a1e..e845ba6dba 100644
--- a/util/cached_log.cc
+++ b/util/cached_log.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/cached_log.h b/util/cached_log.h
index c74394ce93..0b5bb0c5d5 100644
--- a/util/cached_log.h
+++ b/util/cached_log.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/data.swig b/util/data.swig
index 200bfdf4c7..3efe924c54 100644
--- a/util/data.swig
+++ b/util/data.swig
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/monoid_operation_tree.h b/util/monoid_operation_tree.h
index 1f993a1fd9..fd05e5de8e 100644
--- a/util/monoid_operation_tree.h
+++ b/util/monoid_operation_tree.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/packed_array.h b/util/packed_array.h
index 97cbb5e8e7..99b3a97164 100644
--- a/util/packed_array.h
+++ b/util/packed_array.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/xml_helper.cc b/util/xml_helper.cc
index 8f19001878..1d71894100 100644
--- a/util/xml_helper.cc
+++ b/util/xml_helper.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/xml_helper.h b/util/xml_helper.h
index c8a332018c..1bd5beab46 100644
--- a/util/xml_helper.h
+++ b/util/xml_helper.h
@@ -1,4 +1,4 @@
-// Copyright 2010 Google
+// Copyright 2010-2011 Google
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at