Update copyright headers in examples
diff --git a/examples/simple/server.py b/examples/simple/server.py
index 518f9e6..37e36dd 100644
--- a/examples/simple/server.py
+++ b/examples/simple/server.py
@@ -1,7 +1,8 @@
# -*- coding: latin-1 -*-
#
-# Copyright (C) 2001 Martin Sjögren and AB Strakt, All rights reserved
-# Copyright (C) Jean-Paul Calderone 2008, All rights reserved
+# Copyright (C) AB Strakt
+# Copyright (C) Jean-Paul Calderone
+# See LICENSE for details.
"""
Simple echo server, using nonblocking I/O