be consistent with the tex version

diff --git a/doc/Guidebook.mn b/doc/Guidebook.mn
index 2ca470e00fd2c7679d40da2512492bc7911abca5..30c7e9dbca324dbb1f106901daa32faa9dd89334 100644 (file)
--- a/doc/Guidebook.mn
+++ b/doc/Guidebook.mn
@@ -4527,7 +4527,7 @@ public NetHack server at nethack.alt.org. Thanks to \fBKeith Simpson\fP
 and \fBAndy Thomson\fP for hardfought.org. Thanks to all those 
 unnamed dungeoneers who invest their time and effort into annual 
 NetHack tournaments such as Junehack and in days past, 
-/dev/null (gone for now, but not forgotten).
+devnull.net (gone for now, but not forgotten).
 .pg
 .ce
 - - - - - - - - - -\ \ \ \ \" when centered, the dashes look a little too far