Trivially, there should be a comma after the year. Just add it.
$ hg diff src/java.base/share/classes/jdk/ src/java.base/share/classes/sun diff --git a/src/java.base/share/classes/jdk/internal/util/ArraysSupport.java b/src/java.base/share/classes/jdk/internal/util/ArraysSupport.java --- a/src/java.base/share/classes/jdk/internal/util/ArraysSupport.java +++ b/src/java.base/share/classes/jdk/internal/util/ArraysSupport.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2017 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it diff --git a/src/java.base/share/classes/sun/net/spi/DefaultProxySelector.java b/src/java.base/share/classes/sun/net/spi/DefaultProxySelector.java --- a/src/java.base/share/classes/sun/net/spi/DefaultProxySelector.java +++ b/src/java.base/share/classes/sun/net/spi/DefaultProxySelector.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2018 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it diff --git a/src/java.base/share/classes/sun/security/util/IOUtils.java b/src/java.base/share/classes/sun/security/util/IOUtils.java --- a/src/java.base/share/classes/sun/security/util/IOUtils.java +++ b/src/java.base/share/classes/sun/security/util/IOUtils.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2017 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it -Chris.