Fix more common typos

ChangeLog

@@ -1233,7 +1233,7 @@
 	  macros definitions (patch submitted by Tiago Maluta).
 	* Documents/NuttxPortingGuide.html, configs/README.txt, etc. -
 	  Replaced CONFIG_EXAMPLE with CONFIG_APP_DIR (see documents for
-	  desciption).  This allows NuttX application code to be built
+	  description).  This allows NuttX application code to be built
 	  outside of the examples/ directory.
 
 	  For people who have their own configurations and/or Makefiles,
@@ -1325,7 +1325,7 @@
 	* configs/avr32dev1/nsh: Added a configuration to support the NuttShell
 	  (NSH). As of this writing, here is a problem receiving serial data (this
 	  is, very likely, my hardware setup).
-	* lib/lib_open.c: Fix an error in fdopen when a valid file desciptor does
+	* lib/lib_open.c: Fix an error in fdopen when a valid file descriptor does
 	  not refer to an open file.
 	* configs/olimex-lpc1766stk: Add support for the Olimex LPC1766-STK
 	  development board.  The OS test and NSH configurations (only) have been

arch

@@ -1 +1 @@
-Subproject commit 97e57f60e929eb6e7be76edcfad4f67e8714ef25
+Subproject commit a7a7a7c6dd4f36f690139bc457064e6b24d009eb

drivers/usbdev/usbdev_strings.c

@@ -49,7 +49,7 @@
  * Public Data
  ****************************************************************************/
 
-/* Class API call strings that may be enabled for more desciptive USB trace
+/* Class API call strings that may be enabled for more descriptive USB trace
  * output.
  */
 
@@ -72,7 +72,7 @@ const struct trace_msg_t g_usb_trace_strings_clsapi[] =
   TRACE_STR_END
 };
 
-/* Class state strings that may be enabled for more desciptive USB trace
+/* Class state strings that may be enabled for more descriptive USB trace
  * output.
  */
 
@@ -97,7 +97,7 @@ const struct trace_msg_t g_usb_trace_strings_clsstate[] =
   TRACE_STR_END
 };
 
-/* Class error strings that may be enabled for more desciptive USB trace
+/* Class error strings that may be enabled for more descriptive USB trace
  * output.
  */
 

include/nuttx/binfmt/elf.h

@@ -86,7 +86,7 @@
  * Public Types
  ****************************************************************************/
 
-/* This struct provides a desciption of the currently loaded instantiation
+/* This struct provides a description of the currently loaded instantiation
  * of an ELF binary.
  */
 

include/nuttx/binfmt/nxflat.h

@@ -56,7 +56,7 @@
  * Public Types
  ****************************************************************************/
 
-/* This struct provides a desciption of the currently loaded instantiation
+/* This struct provides a description of the currently loaded instantiation
  * of an nxflat binary.
  */
 

libc/stdio/lib_fopen.c

@@ -294,7 +294,7 @@ FAR FILE *fopen(FAR const char *path, FAR const char *mode)
   fd = open(path, oflags, 0666);
 
   /* If the open was successful, then fdopen() the fil using the file
-   * desciptor returned by open.  If open failed, then just return the
+   * descriptor returned by open.  If open failed, then just return the
    * NULL stream -- open() has already set the errno.
    */
 

sched/Kconfig

@@ -606,7 +606,7 @@ config SDCLONE_DISABLE
 	default n
 	---help---
 	Disable cloning of all socket
-	desciptors by task_create() when a new task is started. If
+	descriptors by task_create() when a new task is started. If
 	set, all sockets will appear to be closed in the new task.
 
 config NFILE_DESCRIPTORS

sched/group/group_setupstreams.c

@@ -68,7 +68,7 @@
  *
  * Description:
  *   Setup streams data structures that may be used for standard C buffered
- *   I/O with underlying socket or file desciptors
+ *   I/O with underlying socket or file descriptors
  *
  ****************************************************************************/
 

sched/task/task_spawnparms.c

@@ -127,7 +127,7 @@ static inline int spawn_open(FAR struct spawn_open_file_action_s *action)
     }
 
   /* Does the return file descriptor happen to match the required file
-   * desciptor number?
+   * descriptor number?
    */
 
   else if (fd != action->fd)