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.
  *
  ****************************************************************************/