12 files changed, 12 insertions, 12 deletions
diff --git a/nuttx/arch/avr/include/arch.h b/nuttx/arch/avr/include/arch.h
index 0f3ce5fcb..662d9a984 100644
--- a/nuttx/arch/avr/include/arch.h
+++ b/nuttx/arch/avr/include/arch.h
@@ -47,7 +47,7 @@
 #include <nuttx/config.h>
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /****************************************************************************
diff --git a/nuttx/arch/avr/include/at90usb/irq.h b/nuttx/arch/avr/include/at90usb/irq.h
index 4c11d3688..be15e5145 100644
--- a/nuttx/arch/avr/include/at90usb/irq.h
+++ b/nuttx/arch/avr/include/at90usb/irq.h
@@ -48,7 +48,7 @@
 #include <arch/avr/avr.h>
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /* The AT90USB has 38 interrupt vectors including vector 0, the reset
diff --git a/nuttx/arch/avr/include/avr/irq.h b/nuttx/arch/avr/include/avr/irq.h
index c237ded68..1a3669525 100644
--- a/nuttx/arch/avr/include/avr/irq.h
+++ b/nuttx/arch/avr/include/avr/irq.h
@@ -48,7 +48,7 @@
 #include <arch/avr/avr.h>
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /* Register state save array indices */
diff --git a/nuttx/arch/avr/include/avr/limits.h b/nuttx/arch/avr/include/avr/limits.h
index db97a9a4a..0f25032c9 100644
--- a/nuttx/arch/avr/include/avr/limits.h
+++ b/nuttx/arch/avr/include/avr/limits.h
@@ -41,7 +41,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 #define CHAR_BIT    8
diff --git a/nuttx/arch/avr/include/avr/syscall.h b/nuttx/arch/avr/include/avr/syscall.h
index 515c7adfb..c88e386cd 100644
--- a/nuttx/arch/avr/include/avr/syscall.h
+++ b/nuttx/arch/avr/include/avr/syscall.h
@@ -48,7 +48,7 @@
 #include <stdint.h>
 
 /****************************************************************************
- * Pre-Processor Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 #define SYS_syscall 0x80
diff --git a/nuttx/arch/avr/include/avr32/irq.h b/nuttx/arch/avr/include/avr32/irq.h
index 13326f0b7..28b2e9c16 100644
--- a/nuttx/arch/avr/include/avr32/irq.h
+++ b/nuttx/arch/avr/include/avr32/irq.h
@@ -48,7 +48,7 @@
 #include <arch/avr32/avr32.h>
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /* General notes about the AVR32 ABI:
diff --git a/nuttx/arch/avr/include/avr32/limits.h b/nuttx/arch/avr/include/avr32/limits.h
index ce3dd783d..51cef4e44 100644
--- a/nuttx/arch/avr/include/avr32/limits.h
+++ b/nuttx/arch/avr/include/avr32/limits.h
@@ -41,7 +41,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 #define CHAR_BIT    8
diff --git a/nuttx/arch/avr/include/avr32/syscall.h b/nuttx/arch/avr/include/avr32/syscall.h
index 920b19648..6949fca1d 100644
--- a/nuttx/arch/avr/include/avr32/syscall.h
+++ b/nuttx/arch/avr/include/avr32/syscall.h
@@ -48,7 +48,7 @@
 #include <stdint.h>
 
 /****************************************************************************
- * Pre-Processor Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 #define SYS_syscall 0x80
diff --git a/nuttx/arch/avr/include/irq.h b/nuttx/arch/avr/include/irq.h
index ac3b4b6ca..55b021c67 100644
--- a/nuttx/arch/avr/include/irq.h
+++ b/nuttx/arch/avr/include/irq.h
@@ -63,7 +63,7 @@
 #endif
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /****************************************************************************
diff --git a/nuttx/arch/avr/include/limits.h b/nuttx/arch/avr/include/limits.h
index 8c3f7f760..15cc59ddc 100644
--- a/nuttx/arch/avr/include/limits.h
+++ b/nuttx/arch/avr/include/limits.h
@@ -41,7 +41,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /* Include AVR architecture-specific limits */
diff --git a/nuttx/arch/avr/include/syscall.h b/nuttx/arch/avr/include/syscall.h
index 104ca8327..69390098d 100644
--- a/nuttx/arch/avr/include/syscall.h
+++ b/nuttx/arch/avr/include/syscall.h
@@ -53,7 +53,7 @@
 #endif
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /****************************************************************************
diff --git a/nuttx/arch/avr/include/xmega/xmegac_irq.h b/nuttx/arch/avr/include/xmega/xmegac_irq.h
index 60211357b..048c62675 100644
--- a/nuttx/arch/avr/include/xmega/xmegac_irq.h
+++ b/nuttx/arch/avr/include/xmega/xmegac_irq.h
@@ -48,7 +48,7 @@
 #include <arch/avr/avr.h>
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /* The ATmegaXXXc has 64 interrupt vectors including vector 0, the reset