Merged in mjkoch/nuttx/mjkoch (pull request #841)

Correct a few tpyos

Approved-by: Gregory Nutt <gnutt@nuttx.org>

arch/README.txt

@@ -43,10 +43,10 @@ arch/<arch-name>/arch.h as described below).
 Directory Structure
 ^^^^^^^^^^^^^^^^^^^
 
-The arch directory contains architecture specific logic.  The complete
-board port in is defined by the architecture-specific code in this
-directory (plus the board-specific configurations in the config/
-subdirectory).  Each architecture must provide a subdirectory <arch-name>
+The arch/ directory contains architecture-specific logic.  The complete
+board port is defined by the architecture-specific code in this
+directory plus the board-specific configurations in the config/
+subdirectory.  Each architecture must provide a subdirectory <arch-name>
 under arch/ with the following characteristics:
 
 
@@ -81,16 +81,16 @@ include/types.h
 
     _int8_t, _uint8_t, _int16_t, _uint16_t, _int32_t, _uint32_t
 
-  and if the architecture supports 64-bit integers.
+  and if the architecture supports 64-bit integers:
 
-    _int24_t, _uint24_t, int64_t, uint64_t
+    _int24_t, _uint24_t, _int64_t, _uint64_t
 
   NOTE that these type names have a leading underscore character.  This
   file will be included(indirectly) by include/stdint.h and typedef'ed to
   the final name without the underscore character.  This roundabout way of
   doings things allows the stdint.h to be removed from the include/
   directory in the event that the user prefers to use the definitions
-  provided by their toolchain header files
+  provided by their toolchain header files.
 
     irqstate_t
 
@@ -101,10 +101,10 @@ include/types.h
   available to all files.
 
 include/irq.h
-  This file needs to define some architecture specific functions (usually
-  inline if the compiler supports inlining) and structure.  These include:
+  This file needs to define some architecture-specific functions (usually
+  inline if the compiler supports inlining) and structures.  These include:
 
-  - struct xcptcontext.  This structures represents the saved context
+  - struct xcptcontext.  This structure represents the saved context
     of a thread.
 
   - irqstate_t up_irq_save(void) -- Used to disable all interrupts.
@@ -113,7 +113,7 @@ include/irq.h
     enables to the same state as before up_irq_save was called.
 
   NOTE: These interfaces are not available to application code but can
-  only be used withint the operating system code.  And, in general,
+  only be used within the operating system code.  And, in general,
   these functions should *never* be called directly, not unless you
   know absolutely well what you are doing.  Rather you shoudl typically
   use the wrapper functions enter_critical_section() and leave_critical_section()

drivers/README.txt

@@ -12,11 +12,11 @@ Contents:
 Files in this directory
 ^^^^^^^^^^^^^^^^^^^^^^^
 
-dev_null.c, dev_urandom, and dev_zero.c
-  These files provide the standard /dev/null, /dev/urandom, and /dev/zero
-  devices.  See include/nuttx/drivers/driers.h for prototypes of functions
-  that should be called if you want to register these devices
-  (devnull_register(), devurandom_register(), and devzero_register()).
+dev_null.c and dev_zero.c
+  These files provide the standard /dev/null and /dev/zero devices.  See
+  include/nuttx/drivers/driers.h for prototypes of functions that should
+  be called if you want to register these devices (devnull_register()
+  and devzero_register()).
 
 ramdisk.c
   Can be used to set up a block of memory or (read-only) FLASH as
@@ -56,7 +56,8 @@ contactless/
   to contactless cards and tags.
 
 crypto/
-  Contains crypto drivers and support logic.
+  Contains crypto drivers and support logic, including the /dev/urandom
+  device.
 
 eeprom/
   An EEPROM is a form of Memory Technology Device (see drivers/mtd).

fs/binfs/fs_binfs.c

@@ -161,7 +161,7 @@ static int binfs_open(FAR struct file *filep, FAR const char *relpath,
   index = builtin_isavail(relpath);
   if (index < 0)
     {
-      ferr("ERROR: Builting %s does not exist\n", relpath);
+      ferr("ERROR: Built-in %s does not exist\n", relpath);
       return -ENOENT;
     }
 

pass1/README.txt

@@ -7,7 +7,7 @@ README
 
   In the two pass build, the application logic is built during the first
   phase, pass 1.  In that phase, the application may generate and install
-  source files in the pass1/directory.
+  source files into the pass1/ directory.
 
   The operating system is built during phase 2 of the build.  At that time,
   those source files in the pass1/ directory will be built and incorporated