* files.texi (Save Commands): Fix pxref.

doc/emacs/ChangeLog

+2009-04-18  Juanma Barranquero  <lekktu@gmail.com>
+
+	* files.texi (Save Commands): Fix pxref.
+
 2009-04-18  Chong Yidong  <cyd@stupidchicken.com>
 
 	* files.texi (Save Commands): Mention diff-buffer-with-file.

doc/emacs/files.texi

@@ -442,7 +442,7 @@ question again.
 @item d
 Diff the buffer against its corresponding file, so you can see what
 changes you would be saving.  This calls the command
-@code{diff-buffer-with-file} (@xpref{Comparing Files}).
+@code{diff-buffer-with-file} (@pxref{Comparing Files}).
 @item C-h
 Display a help message about these options.
 @end table