nethack.6 bits

Restore hard-coded author name.
Fix overlong line causing wrapping error.

doc/nethack.6

@@ -10,7 +10,7 @@
 ..
 .NB $NHDT-Branch: NetHack-3.7 $
 .NR $NHDT-Revision: 1.23 $
-.\".ds Na
+.ds Na Robert Patrick Rankin
 .SH NAME
 nethack \- Exploring The Mazes of Menace
 .SH SYNOPSIS
@@ -293,8 +293,8 @@ help, hh, cmdhelp	Help data files.
 .br
 opthelp, optmenu, wizhelp	More help data files.
 .br
-*.lua	Predefined special levels, dungeon control for
-	special levels, quest texts
+*.lua	Predefined special levels, dungeon control
+	for special levels, quest texts
 .br
 history	A short history of NetHack.
 .br