diff --git a/examples/nsh/nsh_lpc214x.c b/examples/nsh/nsh_lpc214x.c
index 8d715db777..0b49a3f1d9 100644
--- a/examples/nsh/nsh_lpc214x.c
+++ b/examples/nsh/nsh_lpc214x.c
@@ -4,8 +4,6 @@
  *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
- * This logic emulates the Prolific PL2303 serial/USB converter
- *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
diff --git a/include/nuttx/usbdev.h b/include/nuttx/usbdev.h
index d0af5aef8a..b36c05b563 100644
--- a/include/nuttx/usbdev.h
+++ b/include/nuttx/usbdev.h
@@ -306,8 +306,6 @@ extern "C"
  * Public Functions
  ************************************************************************************/
 
-/* USB Controller Structures ********************************************************/
-
 /************************************************************************************
  * Name: usbdevclass_register
  *