diff --git a/pym/cl_base.py b/pym/cl_base.py
index 0223629..ad7d96d 100644
--- a/pym/cl_base.py
+++ b/pym/cl_base.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_fill.py b/pym/cl_fill.py
index de9608a..0ec327c 100644
--- a/pym/cl_fill.py
+++ b/pym/cl_fill.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_log.py b/pym/cl_log.py
index 9e9dbcc..72f8a10 100644
--- a/pym/cl_log.py
+++ b/pym/cl_log.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_profile.py b/pym/cl_profile.py
index 2427bb2..dda1318 100644
--- a/pym/cl_profile.py
+++ b/pym/cl_profile.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_utils.py b/pym/cl_utils.py
index ebb577a..8be7251 100644
--- a/pym/cl_utils.py
+++ b/pym/cl_utils.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_utils2.py b/pym/cl_utils2.py
index 28f3077..9de92f2 100644
--- a/pym/cl_utils2.py
+++ b/pym/cl_utils2.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/pym/cl_vars.py b/pym/cl_vars.py
index 4a3e08c..381ddfd 100644
--- a/pym/cl_vars.py
+++ b/pym/cl_vars.py
@@ -1,6 +1,6 @@
 #-*- coding: utf-8 -*-
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
diff --git a/setup.py b/setup.py
index d8eefeb..ad2f0b9 100755
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 # setup.py --- Setup script for calculate-server
 
-# Copyright 2008-2010 Mir Calculate http://www.calculate-linux.org
+# Copyright 2008-2010 Mir Calculate. http://www.calculate-linux.org
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.