diff --git a/ietf/rtp.h b/ietf/rtp.h
index 37419c7..68bcf45 100644
--- a/ietf/rtp.h
+++ b/ietf/rtp.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * rtp.h: Real-Time Protocol
+ * rtp.h: Real-time Transport Protocol
  *****************************************************************************
  * Copyright (C) 2009 VideoLAN
  *