another guidebook typo

doc/Guidebook.mn

@@ -5,7 +5,7 @@
 .ds vr "NetHack 3.6
 .ds f0 "\*(vr
 .ds f1
-.ds f2 "April 5, 2018
+.ds f2 "April 7, 2018
 .\" labeled paragraph start (should be part of tmac.n, but I don't want to
 .\" make changes to that file)
 .\" .PS word
@@ -4285,7 +4285,7 @@ SPECIAL THANKS
 .pg
 On behalf of the NetHack community, thank you very much once 
 again to \fBM. Drew Streib\fP, \fBPasi Kallinen\fP and \fBRobin Bandy\fP
-for providing publci NetHack servers at nethack.alt.org and devnull.net
+for providing public NetHack servers at nethack.alt.org and devnull.net
 and/or for hosting annual NetHack tournaments.
 .pg
 			   - - - - - - - - - -

doc/Guidebook.tex

@@ -45,7 +45,7 @@
 %.au
 \author{Original version - Eric S. Raymond\\
 (Edited and expanded for 3.6 by Mike Stephenson and others)}
-\date{April 5, 2018}
+\date{April 7, 2018}
 
 \maketitle