diff --git a/arch/arm/src/tiva/tiva_gpio.h b/arch/arm/src/tiva/tiva_gpio.h
index c36fe67eda..608b8a43d4 100644
--- a/arch/arm/src/tiva/tiva_gpio.h
+++ b/arch/arm/src/tiva/tiva_gpio.h
@@ -51,10 +51,6 @@
 
 #include <nuttx/irq.h>
 
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
 /* Include chip specific definitions */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S)
diff --git a/arch/arm/src/tiva/tiva_mpuinit.h b/arch/arm/src/tiva/tiva_mpuinit.h
index 82dde88d74..82aacfef3e 100644
--- a/arch/arm/src/tiva/tiva_mpuinit.h
+++ b/arch/arm/src/tiva/tiva_mpuinit.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/tiva_mpuinit.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
@@ -31,32 +31,32 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_TIVA_MPUINIT_H
 #define __ARCH_ARM_SRC_TIVA_TIVA_MPUINIT_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
 
 /****************************************************************************
  * Name: tiva_mpuinitialize
diff --git a/arch/arm/src/tiva/tiva_qencoder.h b/arch/arm/src/tiva/tiva_qencoder.h
index 48eafc876d..e8b7905b98 100644
--- a/arch/arm/src/tiva/tiva_qencoder.h
+++ b/arch/arm/src/tiva/tiva_qencoder.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/tiva_qencoder.h
  *
  *   Copyright (C) 2016 Young Mu. All rights reserved.
@@ -31,20 +31,20 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_TIVA_QENCODER_H
 #define __ARCH_ARM_SRC_TIVA_TIVA_QENCODER_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/sensors/qencoder.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
 #define QEIOC_DIRECTION     _QEIOC(QE_TIVA_FIRST)
 #define QEIOC_VELOCITY      _QEIOC(QE_TIVA_FIRST+1)