diff --git a/src/hb-unicode-private.hh b/src/hb-unicode-private.hh
index af15c04..a230e1a 100644
--- a/src/hb-unicode-private.hh
+++ b/src/hb-unicode-private.hh
@@ -1,7 +1,7 @@
 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2009  Red Hat, Inc.
  * Copyright © 2011 Codethink Limited
- * Copyright (C) 2010  Google, Inc.
+ * Copyright © 2010,2011  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *