Fix some typographical errors.

arch/arm/src/kinetis/kinetis_usbdev.c

@@ -1868,7 +1868,7 @@ static void khci_eptransfer(struct khci_usbdev_s *priv, uint8_t epno,
  * Name: khci_ep0nextsetup
  *
  * Description:
- *   This function is called (1) after sucessful completion of an EP0 Setup
+ *   This function is called (1) after successful completion of an EP0 Setup
  *   command, or (2) after receipt of the OUT complete event (for simple
  *   transfers).  It simply sets up the single BDT to accept the next
  *   SETUP commend.

arch/mips/src/pic32mx/pic32mx-usbdev.c

@@ -1785,7 +1785,7 @@ static void pic32mx_eptransfer(struct pic32mx_usbdev_s *priv, uint8_t epno,
  * Name: pic32mx_ep0nextsetup
  *
  * Description:
- *   This function is called (1) after sucessful completion of an EP0 Setup
+ *   This function is called (1) after successful completion of an EP0 Setup
  *   command, or (2) after receipt of the OUT complete event (for simple
  *   transfers).  It simply sets up the single BDT to accept the next
  *   SETUP commend.

binfmt/binfmt.h

@@ -82,7 +82,7 @@ EXTERN FAR struct binfmt_s *g_binfmts;
  *   bin      - Load structure
  *
  * Returned Value:
- *   Zero (OK) on success; a negater errno value on failure
+ *   Zero (OK) on success; a negated errno value on failure
  *
  ****************************************************************************/
 
@@ -106,7 +106,7 @@ int dump_module(FAR const struct binary_s *bin);
  *   argv     - Argument list
  *
  * Returned Value:
- *   Zero (OK) on success; a negater errno value on failure.
+ *   Zero (OK) on success; a negated errno value on failure.
  *
  ****************************************************************************/
 

binfmt/binfmt_copyargv.c

@@ -77,7 +77,7 @@
  *   argv     - Argument list
  *
  * Returned Value:
- *   Zero (OK) on sucess; a negater erro value on failure.
+ *   Zero (OK) on success; a negated erro value on failure.
  *
  ****************************************************************************/
 

configs/hymini-stm32v/README.txt

@@ -37,7 +37,7 @@ ST Bootloader
 
   A flash utility must be used on your development workstation to upload / flash
   a firmware image. (The 'stm32flash' open source tool, available at
-  http://stm32flash.googlecode.com/ has been used sucessfully).
+  http://stm32flash.googlecode.com/ has been used successfully).
 
 LEDs
 ====

configs/stm32butterfly2/src/stm32_boot.c

@@ -67,7 +67,7 @@ void stm32_boardinitialize(void)
  *   Initializes upper half drivers with board specific settings
  *
  * Returned Value:
- *   0 on sucess or errno value of failed init function.
+ *   0 on success or errno value of failed init function.
  ****************************************************************************/
 
 int board_app_initialize(uintptr_t arg)

configs/z80sim/README.txt

@@ -54,7 +54,7 @@ Configuring NuttX
        or macOS" which will give you the steps you would need to do to convert
        this configuration to build in other environments.
 
-    3. This configuration was last verified sucessfully prior to the
+    3. This configuration was last verified successfully prior to the
        the configure to Kconfig/mconf tool using SDCC 2.6.0 built to run
        natively under Cygwin.  The current build requires ca. 3.2.1 SDCC.
 
@@ -96,7 +96,7 @@ Configuring NuttX
        or macOS" which will give you the steps you would need to do to convert
        this configuration to build in other environments.
 
-    3. This configuration was last verified sucessfully prior to the
+    3. This configuration was last verified successfully prior to the
        the configure to Kconfig/mconf tool using SDCC 2.6.0 built to run
        natively under Cygwin.nsh/defconfig:CONFIG_BOARD_LOOPSPERMSEC
 
@@ -139,7 +139,7 @@ Configuring NuttX
        or macOS" which will give you the steps you would need to do to convert
        this configuration to build in other environments.
 
-    3. This configuration was last verified sucessfully prior to the
+    3. This configuration was last verified successfully prior to the
        the configure to Kconfig/mconf tool using SDCC 2.6.0 built to run
        natively under Cygwin.nsh/defconfig:CONFIG_BOARD_LOOPSPERMSEC
 

drivers/analog/pga11x.c

@@ -348,7 +348,7 @@ PGA11X_HANDLE pga11x_initialize(FAR struct spi_dev_s *spi)
  *   settings - New channel and gain settings
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -413,7 +413,7 @@ int pga11x_select(PGA11X_HANDLE handle,
  *   settings - New channel and gain settings
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -467,7 +467,7 @@ int pga11x_uselect(PGA11X_HANDLE handle, int pos,
  *   settings - Returned channel and gain settings
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -563,7 +563,7 @@ int pga11x_read(PGA11X_HANDLE handle, FAR struct pga11x_settings_s *settings)
  *   settings - Returned channel and gain settings
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -605,7 +605,7 @@ int pga11x_uread(PGA11X_HANDLE handle, int pos,
  *   spi - An SPI "bottom half" device driver instance
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -640,7 +640,7 @@ int pga11x_shutdown(PGA11X_HANDLE handle)
  *   pos      - Position of the chip in the daisy chain (0 or 1)
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -681,7 +681,7 @@ int pga11x_ushutdown(PGA11X_HANDLE handle, int pos)
  *   spi - An SPI "bottom half" device driver instance
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 
@@ -719,7 +719,7 @@ int pga11x_enable(PGA11X_HANDLE handle)
  *   pos      - Position of the chip in the daisy chain (0 or 1)
  *
  * Returned Value:
- *   Zero on sucess; a negated errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 

drivers/mtd/mtd_nand.c

@@ -138,7 +138,7 @@ static int     nand_ioctl(struct mtd_dev_s *dev, int cmd,
  *   block - Number of block to check.
  *
  * Returned Value:
- *   OK on success; a negater errno value on failure.
+ *   OK on success; a negated errno value on failure.
  *
  ****************************************************************************/
 

drivers/usbdev/usbmsc.c

@@ -1780,7 +1780,7 @@ int usbmsc_classobject(FAR void *handle,
   ret = usbmsc_exportluns(handle);
   if (ret == OK)
     {
-      /* On sucess, return an (typed) instance of the class instance */
+      /* On success, return an (typed) instance of the class instance */
 
       *classdev = &alloc->drvr.drvr;
     }

drivers/usbhost/usbhost_cdcacm.c

@@ -1708,7 +1708,7 @@ static void usbhost_putle32(uint8_t *dest, uint32_t val)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/

drivers/usbhost/usbhost_composite.c

@@ -491,7 +491,7 @@ static int usbhost_createconfig(FAR struct usbhost_member_s *member,
  *
  * Returned Value:
  *   Zero (OK) is returned if (1) the device was determined to be a
- *   composite device and (2) the composite class wrapper was sucessfully
+ *   composite device and (2) the composite class wrapper was successfully
  *   created and bound to the HCD.  A negated errno value is returned on
  *   any failure.  The value -ENOENT, in particular means that the attached
  *   device is not a composite device.  Other values would indicate other

drivers/usbhost/usbhost_composite.h

@@ -80,7 +80,7 @@ extern "C"
  *
  * Returned Value:
  *   Zero (OK) is returned if (1) the device was determined to be a
- *   composite device and (2) the composite class wrapper was sucessfully
+ *   composite device and (2) the composite class wrapper was successfully
  *   created and bound to the HCD.  A negated errno value is returned on
  *   any failure.  The value -ENOENT, in particular means that the attached
  *   device is not a composite device.  Other values would indicate other

drivers/usbhost/usbhost_skeleton.c

@@ -786,7 +786,7 @@ static void usbhost_putle32(uint8_t *dest, uint32_t val)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/
@@ -812,7 +812,7 @@ static inline int usbhost_talloc(FAR struct usbhost_state_s *priv)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/

drivers/usbhost/usbhost_storage.c

@@ -1571,7 +1571,7 @@ static void usbhost_putbe32(uint8_t *dest, uint32_t val)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/
@@ -1597,7 +1597,7 @@ static inline int usbhost_talloc(FAR struct usbhost_state_s *priv)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/

drivers/usbhost/usbhost_xboxcontroller.c

@@ -1472,7 +1472,7 @@ static void usbhost_putle32(uint8_t *dest, uint32_t val)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/
@@ -1498,7 +1498,7 @@ static inline int usbhost_talloc(FAR struct usbhost_state_s *priv)
  *   priv - A reference to the class instance.
  *
  * Returned Value:
- *   On sucess, zero (OK) is returned.  On failure, an negated errno value
+ *   On success, zero (OK) is returned.  On failure, an negated errno value
  *   is returned to indicate the nature of the failure.
  *
  ****************************************************************************/

graphics/vnc/server/vnc_negotiate.c

@@ -86,7 +86,7 @@ static const char g_vncname[] = CONFIG_VNCSERVER_NAME;
  * Name: vnc_negotiate
  *
  * Description:
- *  Perform the VNC initialization sequence after the client has sucessfully
+ *  Perform the VNC initialization sequence after the client has successfully
  *  connected to the server.  Negotiate security, framebuffer and color
  *  properties.
  *

graphics/vnc/server/vnc_server.c

@@ -321,7 +321,7 @@ int vnc_server(int argc, FAR char *argv[])
           ginfo("New VNC connection\n");
 
           /* Perform the VNC initialization sequence after the client has
-           * sucessfully connected to the server.  Negotiate security,
+           * successfully connected to the server.  Negotiate security,
            * framebuffer and color properties.
            */
 

graphics/vnc/server/vnc_server.h

@@ -352,7 +352,7 @@ int vnc_server(int argc, FAR char *argv[]);
  * Name: vnc_negotiate
  *
  * Description:
- *  Perform the VNC initialization sequence after the client has sucessfully
+ *  Perform the VNC initialization sequence after the client has successfully
  *  connected to the server.  Negotiate security, framebuffer and color
  *  properties.
  *

include/hex2bin.h

@@ -209,7 +209,7 @@ int fhex2mem(FAR FILE *instream, uint32_t baseaddr, uint32_t endpaddr,
  *   Standard task inputs
  *
  * Returned Value:
- *   EXIT_SUCESS on success; EXIT_FAILURE on failure
+ *   EXIT_SUCCESS on success; EXIT_FAILURE on failure
  *
  ****************************************************************************/
 
@@ -227,7 +227,7 @@ int hex2bin_main(int argc, char **argv);
  *   Standard task inputs
  *
  * Returned Value:
- *   EXIT_SUCESS on success; EXIT_FAILURE on failure
+ *   EXIT_SUCCESS on success; EXIT_FAILURE on failure
  *
  ****************************************************************************/
 

libs/libc/dllfcn/lib_dlclose.c

@@ -106,7 +106,7 @@ static inline int dlremove(FAR void *handle)
 
       ret = modp->modinfo.uninitializer(modp->modinfo.arg);
 
-      /* Did the module sucessfully uninitialize? */
+      /* Did the module successfully uninitialize? */
 
       if (ret < 0)
         {

net/bluetooth/bluetooth_sockif.c

@@ -172,7 +172,7 @@ static int bluetooth_sockif_alloc(FAR struct socket *psock)
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/icmp/icmp_sockif.c

@@ -127,7 +127,7 @@ const struct sock_intf_s g_icmp_sockif =
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/icmpv6/icmpv6_sockif.c

@@ -127,7 +127,7 @@ const struct sock_intf_s g_icmpv6_sockif =
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/ieee802154/ieee802154_sockif.c

@@ -170,7 +170,7 @@ static int ieee802154_sockif_alloc(FAR struct socket *psock)
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/inet/inet_sockif.c

@@ -212,7 +212,7 @@ static int inet_udp_alloc(FAR struct socket *psock)
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/local/local_sockif.c

@@ -169,7 +169,7 @@ static int local_sockif_alloc(FAR struct socket *psock)
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/netlink/netlink_sockif.c

@@ -128,7 +128,7 @@ const struct sock_intf_s g_netlink_sockif =
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/pkt/pkt_sockif.c

@@ -167,7 +167,7 @@ static int pkt_sockif_alloc(FAR struct socket *psock)
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/sixlowpan/sixlowpan_hc1.c

@@ -289,7 +289,7 @@ int sixlowpan_compresshdr_hc1(FAR struct radio_driver_s *radio,
  *              FRAGN frames.
  *
  * Returned Value:
- *   Zero (OK) is returned on success, on failure a negater errno value is
+ *   Zero (OK) is returned on success, on failure a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/sixlowpan/sixlowpan_internal.h

@@ -113,7 +113,7 @@
 
 /* Return values ************************************************************/
 
-/* Sucessful return values from header compression logic */
+/* Successful return values from header compression logic */
 
 #define COMPRESS_HDR_INLINE     0 /* L2 header not compressed */
 #define COMPRESS_HDR_ELIDED     1 /* L2 header compressed */
@@ -552,7 +552,7 @@ int sixlowpan_compresshdr_hc1(FAR struct radio_driver_s *radio,
  *              FRAGN frames.
  *
  * Returned Value:
- *   Zero (OK) is returned on success, on failure a negater errno value is
+ *   Zero (OK) is returned on success, on failure a negated errno value is
  *   returned.
  *
  ****************************************************************************/

net/usrsock/usrsock_sockif.c

@@ -109,7 +109,7 @@ const struct sock_intf_s g_usrsock_sockif =
  *   protocol (see sys/socket.h)
  *
  * Returned Value:
- *   Zero (OK) is returned on success.  Otherwise, a negater errno value is
+ *   Zero (OK) is returned on success.  Otherwise, a negated errno value is
  *   returned.
  *
  ****************************************************************************/

sched/environ/env_putenv.c

@@ -66,7 +66,7 @@
  *   name=value string describing the environment setting to add/modify
  *
  * Returned Value:
- *   Zero on sucess
+ *   Zero on success
  *
  * Assumptions:
  *   Not called from an interrupt handler

sched/init/init.h

@@ -77,7 +77,7 @@ void os_start(void);
  *   None
  *
  * Returned Value:
- *   Zero on success; a negater errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  ****************************************************************************/
 

sched/init/os_smpstart.c

@@ -183,7 +183,7 @@ int os_idle_task(int argc, FAR char *argv[])
  *   None
  *
  * Returned Value:
- *   Zero on success; a negater errno value on failure.
+ *   Zero on success; a negated errno value on failure.
  *
  * Assumption:
  *   Runs before the full initialization sequence has completed.  Runs after

sched/module/mod_rmmod.c

@@ -107,7 +107,7 @@ int rmmod(FAR void *handle)
 
       ret = modp->modinfo.uninitializer(modp->modinfo.arg);
 
-      /* Did the module sucessfully uninitialize? */
+      /* Did the module successfully uninitialize? */
 
       if (ret < 0)
         {

sched/mqueue/mq_send.c

@@ -138,7 +138,7 @@ int nxmq_send(mqd_t mqdes, FAR const char *msg, size_t msglen, int prio)
 
       mqmsg = nxmq_alloc_msg();
 
-      /* Check if the message was sucessfully allocated */
+      /* Check if the message was successfully allocated */
 
       ret = (mqmsg == NULL) ? -ENOMEM : OK;
     }

sched/pthread/pthread_create.c

@@ -177,7 +177,7 @@ static void pthread_start(void)
 
   DEBUGASSERT(group && pjoin);
 
-  /* Sucessfully spawned, add the pjoin to our data set. */
+  /* Successfully spawned, add the pjoin to our data set. */
 
   (void)pthread_sem_take(&group->tg_joinsem, false);
   pthread_addjoininfo(group, pjoin);