diff --git a/libavformat/dvcore.c b/libavformat/dvcore.c
index 9fc2b9abc713f76fe08b3506afc6a2277879b119..e14f338008973b4baec6ccc73b074759594598b5 100644
--- a/libavformat/dvcore.c
+++ b/libavformat/dvcore.c
@@ -3,7 +3,7 @@
  * Copyright (c) 2003 Roman Shaposhnik
  *
  * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
- * of DV technical info, and SMPTE 314M specification.
+ * of DV technical info.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/libavformat/dvcore.h b/libavformat/dvcore.h
index e47adbbe17519e2f5978798e5d8908a7237fa965..b492cc59956a51e4ad1154a4fa8e2d52f45b6670 100644
--- a/libavformat/dvcore.h
+++ b/libavformat/dvcore.h
@@ -3,7 +3,7 @@
  * Copyright (c) 2003 Roman Shaposhnik
  *
  * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
- * of DV technical info, and SMPTE 314M specification.
+ * of DV technical info.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public