Fix typos.

arch/arm/src/arm/up_initialstate.c

@@ -72,7 +72,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/arm/src/armv6-m/up_initialstate.c

@@ -75,7 +75,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/arm/src/armv7-m/up_initialstate.c

@@ -64,7 +64,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/arm/src/armv7-r/arm_head.S

@@ -93,7 +93,7 @@
 
 /* Beginning (BOTTOM/BASE) and End+1 (TOP) of the IDLE stack.
  *
- * The IDLE stack is the stack that is used during intialization and,
+ * The IDLE stack is the stack that is used during initialization and,
  * eventually, becomes the stack of the IDLE task when initialization
  * is complete.
  *

arch/arm/src/cxd56xx/cxd56_uart.c

@@ -348,7 +348,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  *   The USART0/2/3 and UART1 peripherals are configured using the following

arch/arm/src/kl/kl_lowputc.c

@@ -148,7 +148,7 @@ void kl_lowputc(uint32_t ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/lc823450/lc823450_lowputc.c

@@ -179,7 +179,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  **************************************************************************/

arch/arm/src/lc823450/lc823450_rtc.c

@@ -282,7 +282,7 @@ static int rtc_interrupt(int irq, void *context, FAR void *arg)
  *   Get the current date and time from the date/time RTC.  This interface
  *   is only supported by the date/time RTC hardware implementation.
  *   It is used to replace the system timer.  It is only used by the RTOS during
- *   intialization to set up the system time when CONFIG_RTC and CONFIG_RTC_DATETIME
+ *   initialization to set up the system time when CONFIG_RTC and CONFIG_RTC_DATETIME
  *   are selected (and CONFIG_RTC_HIRES is not).
  *
  *   NOTE: Some date/time RTC hardware is capability of sub-second accuracy.  That

arch/arm/src/lpc17xx_40xx/lpc17_40_lowputc.c

@@ -286,7 +286,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  *   The UART0/1/2/3 peripherals are configured using the following registers:

arch/arm/src/lpc43xx/lpc43_uart.c

@@ -172,7 +172,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  *   The USART0/2/3 and UART1 peripherals are configured using the following registers:

arch/arm/src/sam34/sam4cm_tickless.c

@@ -40,7 +40,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.  Called
- *     early in the initialization sequence (by up_intialize()).
+ *     early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -210,7 +210,7 @@ static void sam_oneshot_handler(void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/sam34/sam_lowputc.c

@@ -341,7 +341,7 @@ int up_putc(int ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/sama5/sam_can.c

@@ -1952,7 +1952,7 @@ FAR struct can_dev_s *sam_caninitialize(int port)
       dev->cd_ops       = &g_canops;
       dev->cd_priv      = (FAR void *)priv;
 
-      /* And put the hardware in the intial state */
+      /* And put the hardware in the initial state */
 
       can_reset(dev);
     }

arch/arm/src/sama5/sam_lowputc.c

@@ -353,7 +353,7 @@ int up_putc(int ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/sama5/sam_tickless.c

@@ -40,7 +40,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.  Called
- *     early in the initialization sequence (by up_intialize()).
+ *     early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -222,7 +222,7 @@ static void sam_oneshot_handler(void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/samv7/sam_lowputc.c

@@ -246,7 +246,7 @@ int up_putc(int ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/samv7/sam_tickless.c

@@ -40,7 +40,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.  Called
- *     early in the initialization sequence (by up_intialize()).
+ *     early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -234,7 +234,7 @@ static void sam_oneshot_handler(void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/stm32/stm32_lowputc.c

@@ -435,7 +435,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32/stm32_tickless.c

@@ -42,7 +42,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.
- *     Called early in the initialization sequence (by up_intialize()).
+ *     Called early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -389,7 +389,7 @@ static int stm32_tickless_handler(int irq, void *context, void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/stm32f0l0g0/stm32_lowputc_v1.c

@@ -266,7 +266,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32f0l0g0/stm32_lowputc_v2.c

@@ -283,7 +283,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32f7/stm32_lowputc.c

@@ -359,7 +359,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32f7/stm32_tickless.c

@@ -42,7 +42,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.
- *     Called early in the initialization sequence (by up_intialize()).
+ *     Called early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -402,7 +402,7 @@ static int stm32_tickless_handler(int irq, void *context, void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/stm32h7/stm32_lowputc.c

@@ -359,7 +359,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32l4/stm32l4_lowputc.c

@@ -306,7 +306,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/stm32l4/stm32l4_tickless.c

@@ -41,7 +41,7 @@
  * following custom functions.
  *
  *   void arm_timer_initialize(void): Initializes the timer facilities.
- *     Called early in the initialization sequence (by up_intialize()).
+ *     Called early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -167,7 +167,7 @@ static void stm32l4_oneshot_handler(FAR void *arg)
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/arm/src/str71x/str71x_lowputc.c

@@ -273,7 +273,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/tiva/common/tiva_lowputc.c

@@ -248,7 +248,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/arm/src/tms570/tms570_lowputc.c

@@ -246,7 +246,7 @@ int up_putc(int ch)
  *
  * Description:
  *   This performs basic initialization of the SCI used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/avr/src/at32uc3/at32uc3_lowinit.c

@@ -76,7 +76,7 @@
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/avr/src/at90usb/at90usb_lowinit.c

@@ -115,7 +115,7 @@ static inline void up_wdtinit(void)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/avr/src/atmega/atmega_lowinit.c

@@ -115,7 +115,7 @@ static inline void up_wdtinit(void)
  *
  * Description:
  *   This performs basic initialization of the USART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/avr/src/avr/up_initialstate.c

@@ -62,7 +62,7 @@
  *   function is called to initialize the processor specific portions of the
  *   new TCB.
  *
- *   This function must setup the intial architecture registers and/or stack
+ *   This function must setup the initial architecture registers and/or stack
  *   so that execution will begin at tcb->start  on the next context switch.
  *
  ****************************************************************************/

arch/avr/src/avr32/up_initialstate.c

@@ -72,7 +72,7 @@
  *   function is called to initialize the processor specific portions of the
  *   new TCB.
  *
- *   This function must setup the intial architecture registers and/or stack
+ *   This function must setup the initial architecture registers and/or stack
  *   so that execution will begin at tcb->start  on the next context switch.
  *
  ****************************************************************************/

arch/hc/src/m9s12/m9s12_initialstate.c

@@ -70,7 +70,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/mips/src/mips32/up_initialstate.c

@@ -62,7 +62,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/misoc/src/lm32/lm32_initialstate.c

@@ -73,7 +73,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/misoc/src/minerva/minerva_initialstate.c

@@ -64,7 +64,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/or1k/src/common/up_initialstate.c

@@ -62,7 +62,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/renesas/src/m16c/m16c_initialstate.c

@@ -60,7 +60,7 @@
  *   function is called to initialize the processor specific portions of the
  *   new TCB.
  *
- *   This function must setup the intial architecture registers and/or stack
+ *   This function must setup the initial architecture registers and/or stack
  *   so that execution will begin at tcb->start on the next context switch.
  *
  ****************************************************************************/

arch/renesas/src/m16c/m16c_lowputc.c

@@ -213,7 +213,7 @@ static inline int up_txready(void)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/
@@ -318,7 +318,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/renesas/src/sh1/sh1_initialstate.c

@@ -86,7 +86,7 @@ static inline irqstate_t up_getsr(void)
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/renesas/src/sh1/sh1_lowputc.c

@@ -220,7 +220,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  ****************************************************************************/

arch/risc-v/src/nr5m100/nr5_lowputc.c

@@ -149,7 +149,7 @@ void up_lowputc(char ch)
  *
  * Description:
  *   This performs basic initialization of the UART used for the serial
- *   console.  Its purpose is to get the console output availabe as soon
+ *   console.  Its purpose is to get the console output available as soon
  *   as possible.
  *
  **************************************************************************/

arch/risc-v/src/rv32im/up_initialstate.c

@@ -61,7 +61,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/sim/src/up_initialstate.c

@@ -58,7 +58,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/sim/src/up_tickless.c

@@ -40,7 +40,7 @@
  * following custom functions.
  *
  *   void sim_timer_initialize(void): Initializes the timer facilities.  Called
- *     early in the intialization sequence (by up_intialize()).
+ *     early in the initialization sequence (by up_initialize()).
  *   int up_timer_gettime(FAR struct timespec *ts):  Returns the current
  *     time from the platform specific time source.
  *   int up_timer_cancel(void):  Cancels the interval timer.
@@ -100,7 +100,7 @@ static bool g_timer_active;
  *
  * Description:
  *   Initializes all platform-specific timer facilities.  This function is
- *   called early in the initialization sequence by up_intialize().
+ *   called early in the initialization sequence by up_initialize().
  *   On return, the current up-time should be available from
  *   up_timer_gettime() and the interval timer is ready for use (but not
  *   actively timing.

arch/sim/src/up_touchscreen.c

@@ -193,9 +193,9 @@ static void up_notify(FAR struct up_dev_s *priv)
       nxsem_post(&priv->waitsem);
     }
 
-  /* If there are threads waiting on poll() for touchscreen data to become availabe,
+  /* If there are threads waiting on poll() for touchscreen data to become available,
    * then wake them up now.  NOTE: we wake up all waiting threads because we
-   * do not know that they are going to do.  If they all try to read the data,
+   * do not know what they are going to do.  If they all try to read the data,
    * then some make end up blocking after all.
    */
 

arch/x86/src/i486/up_initialstate.c

@@ -72,7 +72,7 @@
  *   function is called to initialize the processor specific portions of the
  *   new TCB.
  *
- *   This function must setup the intial architecture registers and/or stack
+ *   This function must setup the initial architecture registers and/or stack
  *   so that execution will begin at tcb->start on the next context switch.
  *
  ****************************************************************************/

arch/xtensa/src/common/xtensa_initialstate.c

@@ -64,7 +64,7 @@
  *   function is called to initialize the processor specific portions of the
  *   new TCB.
  *
- *   This function must setup the intial architecture registers and/or stack
+ *   This function must setup the initial architecture registers and/or stack
  *   so that execution will begin at tcb->start on the next context switch.
  *
  ****************************************************************************/

arch/z16/src/common/up_initialstate.c

@@ -58,7 +58,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/z80/src/ez80/ez80_initialstate.c

@@ -59,7 +59,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

arch/z80/src/z8/z8_initialstate.c

@@ -72,7 +72,7 @@
  *   has been created. This function is called to initialize
  *   the processor specific portions of the new TCB.
  *
- *   This function must setup the intial architecture registers
+ *   This function must setup the initial architecture registers
  *   and/or  stack so that execution will begin at tcb->start
  *   on the next context switch.
  *

configs/b-l475e-iot01a/src/b-l475e-iot01a.h

@@ -145,7 +145,7 @@
  * Name: stm32l4_bringup
  *
  * Description:
- *   Called either by board_intialize() if CONFIG_BOARD_LATE_INITIALIZE or by
+ *   Called either by board_initialize() if CONFIG_BOARD_LATE_INITIALIZE or by
  *   board_app_initialize if CONFIG_LIB_BOARDCTL is selected.  This function
  *   initializes and configures all on-board features appropriate for the
  *   selected configuration.

configs/b-l475e-iot01a/src/stm32_bringup.c

@@ -65,7 +65,7 @@
  * Name: stm32l4_bringup
  *
  * Description:
- *   Called either by board_intialize() if CONFIG_BOARD_LATE_INITIALIZE or by
+ *   Called either by board_initialize() if CONFIG_BOARD_LATE_INITIALIZE or by
  *   board_app_initialize if CONFIG_LIB_BOARDCTL is selected.  This function
  *   initializes and configures all on-board features appropriate for the
  *   selected configuration.

configs/ea3131/src/ea3131.h

@@ -90,14 +90,14 @@ void lpc31_meminitialize(void);
 #endif
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the EA3131 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void);
+void weak_function lpc31_spidev_initialize(void);
 
 /************************************************************************************
  * Name: lpc31_usbdev_initialize

configs/ea3131/src/lpc31_boot.c

@@ -80,13 +80,13 @@ void lpc31_boardinitialize(void)
 #endif
 
   /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
-   * lpc31_spidev_intialize() has been brought into the link.
+   * lpc31_spidev_initialize() has been brought into the link.
    */
 
 #if defined(CONFIG_LPC31_SPI)
-  if (lpc31_spidev_intialize)
+  if (lpc31_spidev_initialize)
     {
-      lpc31_spidev_intialize();
+      lpc31_spidev_initialize();
     }
 #endif
 

configs/ea3131/src/lpc31_fillpage.c

@@ -508,7 +508,7 @@ void weak_function lpc31_pginitialize(void)
    *
    * - Initialize and configure a mass storage device to support on-demand paging.
    *   This might be, perhaps an SD card or NAND memory.  An SPI FLASH would probably
-   *   already have been configured by lpc31_spidev_intialize(void);
+   *   already have been configured by lpc31_spidev_initialize(void);
    * - Set up resources to support up_fillpage() operation.  For example, perhaps the
    *   the text image is stored in a named binary file.  In this case, the virtual
    *   text addresses might map to offsets into that file.

configs/ea3131/src/lpc31_spi.c

@@ -60,14 +60,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the EA3131 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void)
+void weak_function lpc31_spidev_initialize(void)
 {
   /* NOTE: Clocking for SPI has already been provided. Pin configuration is performed
    * on-the-fly, so no additional setup is required.

configs/ea3152/src/ea3152.h

@@ -90,14 +90,14 @@ void lpc31_meminitialize(void);
 #endif
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the EA3152 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void);
+void weak_function lpc31_spidev_initialize(void);
 
 /************************************************************************************
  * Name: lpc31_usbinitialize

configs/ea3152/src/lpc31_boot.c

@@ -80,13 +80,13 @@ void lpc31_boardinitialize(void)
 #endif
 
   /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
-   * lpc31_spidev_intialize() has been brought into the link.
+   * lpc31_spidev_initialize() has been brought into the link.
    */
 
 #if defined(CONFIG_LPC31_SPI)
-  if (lpc31_spidev_intialize)
+  if (lpc31_spidev_initialize)
     {
-      lpc31_spidev_intialize();
+      lpc31_spidev_initialize();
     }
 #endif
 

configs/ea3152/src/lpc31_fillpage.c

@@ -507,7 +507,7 @@ void weak_function lpc31_pginitialize(void)
    *
    * - Initialize and configure a mass storage device to support on-demand paging.
    *   This might be, perhaps an SD card or NAND memory.  An SPI FLASH would probably
-   *   already have been configured by lpc31_spidev_intialize(void);
+   *   already have been configured by lpc31_spidev_initialize(void);
    * - Set up resources to support up_fillpage() operation.  For example, perhaps the
    *   the text image is stored in a named binary file.  In this case, the virtual
    *   text addresses might map to offsets into that file.

configs/ea3152/src/lpc31_spi.c

@@ -60,14 +60,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the EA3152 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void)
+void weak_function lpc31_spidev_initialize(void)
 {
   /* NOTE: Clocking for SPI has already been provided. Pin configuration is performed
    * on-the-fly, so no additional setup is required.

configs/esp32-core/README.txt

@@ -703,7 +703,7 @@ Things to Do
 
   1. There is no support for an interrupt stack yet.
 
-  2. There is no clock intialization logic in place.  This depends on logic in
+  2. There is no clock initialization logic in place.  This depends on logic in
      Expressif libriaries.  The board comes up using that basic 40 Mhz crystal
      for clocking.  Getting to 80 MHz will require clocking initialization in
      esp32_clockconfig.c.

configs/lpcxpresso-lpc1768/README.txt

@@ -358,7 +358,7 @@ LEDs
 
     Stuck in the OFF state suggests that that the system never completed
     initialization;  Stuck in the ON state would indicated that the system
-    intialialized, but is not takint interrupts.
+    initialized, but is not taking interrupts.
 
   - If a fatal assertion or a fatal unhandled exception occurs, the LED will flash
     strongly as a slow, 2Hz rate.

configs/olimex-lpc-h3131/src/lpc31_boot.c

@@ -80,13 +80,13 @@ void lpc31_boardinitialize(void)
 #endif
 
   /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
-   * lpc31_spidev_intialize() has been brought into the link.
+   * lpc31_spidev_initialize() has been brought into the link.
    */
 
 #if defined(CONFIG_LPC31_SPI)
-  if (lpc31_spidev_intialize)
+  if (lpc31_spidev_initialize)
     {
-      lpc31_spidev_intialize();
+      lpc31_spidev_initialize();
     }
 #endif
 

configs/olimex-lpc-h3131/src/lpc31_spi.c

@@ -60,14 +60,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the LPC-H3131 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void)
+void weak_function lpc31_spidev_initialize(void)
 {
   /* NOTE: Clocking for SPI has already been provided. Pin configuration is performed
    * on-the-fly, so no additional setup is required.

configs/olimex-lpc-h3131/src/lpc_h3131.h

@@ -145,14 +145,14 @@ void lpc31_meminitialize(void);
 #endif
 
 /************************************************************************************
- * Name: lpc31_spidev_intialize
+ * Name: lpc31_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the LPC-H3131 board.
  *
  ************************************************************************************/
 
-void weak_function lpc31_spidev_intialize(void);
+void weak_function lpc31_spidev_initialize(void);
 
 /************************************************************************************
  * Name: lpc31_usbdev_initialize

configs/olimexino-stm32/src/olimexino-stm32.h

@@ -182,7 +182,7 @@ void stm32_usb_set_pwr_callback(xcpt_t pwr_changed_handler);
  *
  *   NOTE: In most architectures, LED initialization() is called from
  *   board-specific initialization and should, therefore, have the name
- *   <arch>_led_intialize().  But there are a few architectures where the
+ *   <arch>_led_initialize().  But there are a few architectures where the
  *   LED initialization function is still called from common chip
  *   architecture logic.  This interface is not, however, a common board
  *   interface in any event and the name board_led_initialization is

configs/photon/src/photon.h

@@ -93,7 +93,7 @@
  * Name: stm32_bringup
  *
  * Description:
- *   Called either by board_intialize() if CONFIG_BOARD_LATE_INITIALIZE or by
+ *   Called either by board_initialize() if CONFIG_BOARD_LATE_INITIALIZE or by
  *   board_app_initialize if CONFIG_LIB_BOARDCTL is selected.  This function
  *   initializes and configures all on-board features appropriate for the
  *   selected configuration.

configs/photon/src/stm32_bringup.c

@@ -60,7 +60,7 @@
  * Name: stm32_bringup
  *
  * Description:
- *   Called either by board_intialize() if CONFIG_BOARD_LATE_INITIALIZE or by
+ *   Called either by board_initialize() if CONFIG_BOARD_LATE_INITIALIZE or by
  *   board_app_initialize if CONFIG_LIB_BOARDCTL is selected.  This function
  *   initializes and configures all on-board features appropriate for the
  *   selected configuration.

configs/skp16c26/README.txt

@@ -105,7 +105,7 @@ Cygwin GCC BUILD NOTES
    GCC is built twice.  First a initial, "bootstap" GCC is produced in
    toolchain_build_m32c/gcc-4.2.4-initial, then the final GCC is produced in
    toolchain_build_m32c/gcc-4.2.4-final.  The above error will occur twice:  Once for
-   the intial GCC build (see above) and once for the final GCC build. For the final GCC
+   the initial GCC build (see above) and once for the final GCC build. For the final GCC
    build, the workaround is the same except that the directory will be
    toolchain_build_m32c/gcc-4.2.4-final/gcc.
 

configs/zkit-arm-1769/README.txt

@@ -169,7 +169,9 @@ LEDs
 
     Stuck in the OFF state suggests that that the system never completed
     initialization;  Stuck in the ON state would indicated that the system
-    intialialized, but is not takint interrupts.
+    initialized, but is not taking interrupts.
+
+
 
   - If a fatal assertion or a fatal unhandled exception occurs, the LED will flash
     strongly as a slow, 2Hz rate.

drivers/syslog/README.txt

@@ -182,7 +182,7 @@ SYSLOG Channels
       bucket until the SYSLOG channel device has been initialized.
 
   The syslog channel device is initialized when the bring-up logic calls
-  syslog_intialize():
+  syslog_initialize():
 
   syslog_initialize()
   -------------------

drivers/syslog/syslog.h

@@ -82,7 +82,7 @@ EXTERN FAR const struct syslog_channel_s *g_syslog_channel;
  *
  *   One power up, the SYSLOG facility is non-existent or limited to very
  *   low-level output.  This function may be called later in the
- *   intialization sequence after full driver support has been initialized.
+ *   initialization sequence after full driver support has been initialized.
  *   (via syslog_initialize())  It installs the configured SYSLOG drivers
  *   and enables full SYSLOGing capability.
  *

drivers/syslog/syslog_device.c

@@ -303,7 +303,7 @@ static int syslog_dev_outputready(void)
  *
  *   One power up, the SYSLOG facility is non-existent or limited to very
  *   low-level output.  This function may be called later in the
- *   intialization sequence after full driver support has been initialized.
+ *   initialization sequence after full driver support has been initialized.
  *   (via syslog_initialize())  It installs the configured SYSLOG drivers
  *   and enables full SYSLOGing capability.
  *

drivers/usbhost/Make.defs

@@ -84,7 +84,7 @@ CSRCS += usbhost_trace.c
 endif
 endif
 
-# Include add-on USB host driver logic if present and selected (availabel in
+# Include add-on USB host driver logic if present and selected (available in
 # the NuttX drivers GIT repository)
 
 ifeq ($(CONFIG_USBHOST_RTL8187),y)

drivers/wireless/gs2200m.c

@@ -2905,7 +2905,7 @@ static int gs2200m_initialize(FAR struct gs2200m_dev_s *dev,
       dq_init(&dev->pkt_q[i]);
     }
 
-  /* Intialize SPI driver. */
+  /* Initialize SPI driver. */
 
   ret = gs2200m_spi_init(dev);
 

mm/umm_heap/umm_initialize.c

@@ -57,9 +57,9 @@
  *   function will initialize the user heap.
  *
  *   CONFIG_BUILD_FLAT:
- *     There is only kernel mode "blob" containing both containing both
- *     kernel and application code.  There is only one heap that use is
- *     used by both the kernel and application logic.
+ *     There is only kernel mode "blob" containing both kernel and
+ *     application code.  There is only one heap that is used by both the
+ *     kernel and application logic.
  *
  *     In this configuration, this function is called early in nx_start()
  *     to initialize the common heap.
@@ -68,7 +68,7 @@
  *     In this configuration, there are two "blobs", one containing
  *     protected kernel logic and one containing unprotected application
  *     logic.  Depending upon the setting of CONFIG_MM_KERNEL_HEAP there
- *     may be only a signal shared heap, much as with CONFIG_BUILD_FLAT.
+ *     may be only a single shared heap, much as with CONFIG_BUILD_FLAT.
  *     Or there may be separate protected/kernel and unprotected/user
  *     heaps.
  *

net/Kconfig

@@ -218,7 +218,7 @@ config NETDEV_LATEINIT
 	---help---
 		Normally, networking initialization occur in the later phase of the
 		boot process in the function up_initialize() when it calls the
-		driver initialization function, up_netintialize().  This
+		driver initialization function, up_netinitialize().  This
 		initialization occurs after a sufficient about of the OS has been
 		initialized so that driver registration can be performed, but
 		before the completion of OS initialization and before the first

sched/init/nx_start.c

@@ -543,7 +543,7 @@ void nx_start(void)
       g_idleargv[cpu][1]  = NULL;
       g_idletcb[cpu].argv = &g_idleargv[cpu][0];
 
-      /* Then add the idle task's TCB to the head of the corrent ready to
+      /* Then add the idle task's TCB to the head of the current ready to
        * run list.
        */
 
@@ -855,7 +855,7 @@ void nx_start(void)
        * possible because if the IDLE thread is running, no other task is!
        *
        * WARNING: This logic could have undesirable side-effects if priority
-       * inheritance is enabled.  Imaginee the possible issues if the
+       * inheritance is enabled.  Imagine the possible issues if the
        * priority of the IDLE thread were to get boosted!  Moral: If you
        * use priority inheritance, then you should also enable the work
        * queue so that is done in a safer context.