diff --git a/arch/README.txt b/arch/README.txt
index 14704aa76b..f5c761d9b4 100644
--- a/arch/README.txt
+++ b/arch/README.txt
@@ -234,7 +234,7 @@ arch/avr
     MCU families.  STATUS:  Under development.
 
     arch/avr/include/avr and arch/avr/src/avr
-      Common support for all 8-bit VR MCUs
+      Common support for all 8-bit AVR MCUs
 
     arch/avr/include/atmega and arch/avr/src/atmega
       Support specifically for the AVR ATMega family (specifically only for
diff --git a/arch/avr/include/atmega/irq.h b/arch/avr/include/atmega/irq.h
index 194c7d0084..6f1b6b9735 100644
--- a/arch/avr/include/atmega/irq.h
+++ b/arch/avr/include/atmega/irq.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/avr/include/avr/atmega/irq.h
+ * arch/avr/include/atmega/irq.h
  *
  *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/arch/avr/src/atmega/atmega_head.S b/arch/avr/src/atmega/atmega_head.S
index 89c3cd1f9c..dc35cd8797 100755
--- a/arch/avr/src/atmega/atmega_head.S
+++ b/arch/avr/src/atmega/atmega_head.S
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/avr32/src/atmega/atmega_head.S
+ * arch/avr/src/atmega/atmega_head.S
  *
  *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>