(Windows Files) <w32-get-true-file-attributes>: Don't be so categorical

in saying that the option is only useful on NTFS.

doc/emacs/ChangeLog

+2009-07-09  Eli Zaretskii  <eliz@gnu.org>
+
+	* msdog.texi (Windows Files) <w32-get-true-file-attributes>: Don't be
+	so categorical in saying that the option is only useful on NTFS.
+
 2009-07-09  Glenn Morris  <rgm@gnu.org>
 
 	* Makefile.in (texinfodir): New variable, with location of texinfo.tex.

doc/emacs/msdog.texi

@@ -187,8 +187,9 @@ will issue these additional system calls only for files on local fixed
 drives.  Any other non-@code{nil} value means do this even for
 removable and remote volumes, where this could potentially slow down
 Dired and other related features.  The value of @code{nil} means never
-issue those system calls.  Non-@code{nil} values are only useful on
-NTFS volumes, which support hard links and file security.
+issue those system calls.  Non-@code{nil} values are more useful on
+NTFS volumes, which support hard links and file security, than on FAT,
+FAT32, and XFAT volumes.
 
 @node ls in Lisp
 @section Emulation of @code{ls} on MS-Windows