[releng] Fix copyrights
diff --git a/examples/org.eclipse.ocl.examples/plugin.properties b/examples/org.eclipse.ocl.examples/plugin.properties
index 7a561f9..7f3a5e2 100644
--- a/examples/org.eclipse.ocl.examples/plugin.properties
+++ b/examples/org.eclipse.ocl.examples/plugin.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2005, 2014 IBM Corporation and others.
+# Copyright (c) 2005, 2020 IBM Corporation and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License v2.0
 # which accompanies this distribution, and is available at