Clean up a couple of copyright messages
diff --git a/jcomapi.c b/jcomapi.c
index 46ad5dc..6e5bf3d 100644
--- a/jcomapi.c
+++ b/jcomapi.c
@@ -2,7 +2,7 @@
  * jcomapi.c
  *
  * This file was part of the Independent JPEG Group's software:
- * Copyright (C) 1994-1997, Thomas G. Lane.0
+ * Copyright (C) 1994-1997, Thomas G. Lane.
  * It was modified by The libjpeg-turbo Project to include only code relevant
  * to libjpeg-turbo.
  * For conditions of distribution and use, see the accompanying README.ijg
diff --git a/jdmerge.c b/jdmerge.c
index 30bc528..6276dd0 100644
--- a/jdmerge.c
+++ b/jdmerge.c
@@ -3,8 +3,8 @@
  *
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1994-1996, Thomas G. Lane.
- * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
  * libjpeg-turbo Modifications:
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
  * Copyright (C) 2009, 2011, 2014-2015, D. R. Commander.
  * Copyright (C) 2013, Linaro Limited.
  * For conditions of distribution and use, see the accompanying README.ijg