[PATCH] FAT: document fix/update

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/Kconfig

@@ -650,18 +650,21 @@ config FAT_DEFAULT_CODEPAGE
 	default 437
 	help
 	  This option should be set to the codepage of your FAT filesystems.
-	  It can be overridden with the 'codepage' mount option.
+	  It can be overridden with the "codepage" mount option.
+	  See <file:Documentation/filesystems/vfat.txt> for more information.
 
 config FAT_DEFAULT_IOCHARSET
 	string "Default iocharset for FAT"
 	depends on VFAT_FS
 	default "iso8859-1"
 	help
-	  Set this to the default I/O character set you'd like FAT to use.
-	  It should probably match the character set that most of your
-	  FAT filesystems use, and can be overridded with the 'iocharset'
-	  mount option for FAT filesystems.  Note that UTF8 is *not* a
-	  supported charset for FAT filesystems.
+	  Set this to the default input/output character set you'd
+	  like FAT to use. It should probably match the character set
+	  that most of your FAT filesystems use, and can be overridden
+	  with the "iocharset" mount option for FAT filesystems.
+	  Note that "utf8" is not recommended for FAT filesystems.
+	  If unsure, you shouldn't set "utf8" here.
+	  See <file:Documentation/filesystems/vfat.txt> for more information.
 
 config UMSDOS_FS
 #dep_tristate '    UMSDOS: Unix-like file system on top of standard MSDOS fs' CONFIG_UMSDOS_FS $CONFIG_MSDOS_FS