diff --git a/arch/arm/src/common/up_internal.h b/arch/arm/src/common/up_internal.h
index c1c7ed9a673..79dc3f7d9c6 100644
--- a/arch/arm/src/common/up_internal.h
+++ b/arch/arm/src/common/up_internal.h
@@ -81,7 +81,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/avr/src/at32uc3/at32uc3_config.h b/arch/avr/src/at32uc3/at32uc3_config.h
index 543b4e752e6..edd19985a8c 100644
--- a/arch/avr/src/at32uc3/at32uc3_config.h
+++ b/arch/avr/src/at32uc3/at32uc3_config.h
@@ -168,7 +168,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/avr/src/at90usb/at90usb_config.h b/arch/avr/src/at90usb/at90usb_config.h
index 644005d5bec..8beef94bc74 100644
--- a/arch/avr/src/at90usb/at90usb_config.h
+++ b/arch/avr/src/at90usb/at90usb_config.h
@@ -87,7 +87,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/avr/src/atmega/atmega_config.h b/arch/avr/src/atmega/atmega_config.h
index 39ab53e4b1d..be89234c953 100644
--- a/arch/avr/src/atmega/atmega_config.h
+++ b/arch/avr/src/atmega/atmega_config.h
@@ -92,7 +92,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/avr/src/common/up_initialize.c b/arch/avr/src/common/up_initialize.c
index 7f53ab8aec8..58d243ee5fd 100644
--- a/arch/avr/src/common/up_initialize.c
+++ b/arch/avr/src/common/up_initialize.c
@@ -78,7 +78,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/hc/src/common/up_internal.h b/arch/hc/src/common/up_internal.h
index f4574bf204f..5c22e50a1fd 100755
--- a/arch/hc/src/common/up_internal.h
+++ b/arch/hc/src/common/up_internal.h
@@ -81,7 +81,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/mips/src/common/up_internal.h b/arch/mips/src/common/up_internal.h
index bdc8bace155..62f9b840212 100755
--- a/arch/mips/src/common/up_internal.h
+++ b/arch/mips/src/common/up_internal.h
@@ -81,7 +81,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/sh/src/common/up_internal.h b/arch/sh/src/common/up_internal.h
index 9d0517c8b62..083beea5938 100644
--- a/arch/sh/src/common/up_internal.h
+++ b/arch/sh/src/common/up_internal.h
@@ -85,7 +85,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/sim/src/up_initialize.c b/arch/sim/src/up_initialize.c
index a850d7c69fb..488f2431e68 100644
--- a/arch/sim/src/up_initialize.c
+++ b/arch/sim/src/up_initialize.c
@@ -51,7 +51,7 @@
  * Private Definitions
  ****************************************************************************/
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/x86/src/common/up_internal.h b/arch/x86/src/common/up_internal.h
index 4fa98e0b3ac..f6aa649a5ee 100644
--- a/arch/x86/src/common/up_internal.h
+++ b/arch/x86/src/common/up_internal.h
@@ -80,7 +80,7 @@
 #  endif
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG
diff --git a/arch/z16/src/common/up_internal.h b/arch/z16/src/common/up_internal.h
index 7d0aaaec853..13c524c8f23 100644
--- a/arch/z16/src/common/up_internal.h
+++ b/arch/z16/src/common/up_internal.h
@@ -71,7 +71,7 @@
 #  define USE_EARLYSERIALINIT 1
 #endif
 
-/* Determine which device to use as the system loggin device */
+/* Determine which device to use as the system logging device */
 
 #ifndef CONFIG_SYSLOG
 #  undef CONFIG_RAMLOG_SYSLOG