Correct mispelling

arch/arm/src/common/up_udelay.c

@@ -59,7 +59,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/arm/src/lpc11xx/Kconfig

@@ -222,7 +222,7 @@ config CAN_SAM
 		The bus is sampled 3 times (recommended for low to medium speed buses to spikes on the bus-line).
 
 config CAN_LOOPBACK
-	bool "CAN looopback mode"
+	bool "CAN loopback mode"
 	default n
 	---help---
 		Enable CAN loopback mode

arch/arm/src/lpc17xx/Kconfig

@@ -589,7 +589,7 @@ config CAN_SAM
 		The bus is sampled 3 times (recommended for low to medium speed buses to spikes on the bus-line).
 
 config CAN_LOOPBACK
-	bool "CAN looopback mode"
+	bool "CAN loopback mode"
 	default n
 	---help---
 		Enable CAN loopback mode

arch/avr/src/common/up_udelay.c

@@ -75,7 +75,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/hc/src/common/up_udelay.c

@@ -75,7 +75,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/mips/src/common/up_udelay.c

@@ -75,7 +75,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/misoc/src/common/misoc_udelay.c

@@ -59,7 +59,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/renesas/src/common/up_udelay.c

@@ -75,7 +75,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/x86/src/common/up_udelay.c

@@ -75,7 +75,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/xtensa/src/common/xtensa_udelay.c

@@ -59,7 +59,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/z16/src/common/up_udelay.c

@@ -77,7 +77,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***

arch/z80/src/common/up_udelay.c

@@ -77,7 +77,7 @@
  * Description:
  *   Delay inline for the requested number of microseconds.  NOTE:  Because
  *   of all of the setup, several microseconds will be lost before the actual
- *   timing looop begins.  Thus, the delay will always be a few microseconds
+ *   timing loop begins.  Thus, the delay will always be a few microseconds
  *   longer than requested.
  *
  *   *** NOT multi-tasking friendly ***