Import OpenBSD again, for various reasons.

ksh.1tbl

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ksh.1tbl,v 1.62 2003/12/22 11:54:02 jmc Exp $
+.\"	$OpenBSD: ksh.1tbl,v 1.63 2003/12/27 20:35:12 jmc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -948,7 +948,7 @@ characters are called
 .Dq IFS whitespace .
 Sequences of one or more
 .Ev IFS
-whitespace characters, in combination with zero or no
+whitespace characters, in combination with zero or one
 .Pf non- Ev IFS
 whitespace
 characters, delimit a field.
@@ -966,11 +966,11 @@ is set to
 the sequence of characters
 .Dq <space>A<space>:<space><space>B::D
 contains four fields:
-.Dq A ,
-.Dq B ,
-.Dq ,
+.Sq A ,
+.Sq B ,
+.Sq ,\&
 and
-.Dq D .
+.Sq D .
 Note that if the
 .Ev IFS
 parameter is set to the

sh.1tbl

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sh.1tbl,v 1.40 2003/12/22 11:54:02 jmc Exp $
+.\"	$OpenBSD: sh.1tbl,v 1.42 2003/12/27 20:52:22 jmc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -30,7 +30,7 @@
 .\"     @(#)ksh.1tbl      8.2 (Berkeley) 8/19/96
 .\"
 .Dd August 19, 1996
-.Dt KSH 1
+.Dt SH 1
 .Os
 .Sh NAME
 .Nm sh
@@ -52,7 +52,7 @@ interactive and script use.
 The following options can be specified only on the command line:
 .Bl -tag -width Ds
 .It Fl c Ar command-string
-.Nm ksh
+.Nm sh
 will execute the command(s) contained in
 .Ar command-string .
 .It Fl i
@@ -770,7 +770,7 @@ characters are called
 .Dq IFS whitespace .
 Sequences of one or more
 .Ev IFS
-whitespace characters, in combination with zero or no
+whitespace characters, in combination with zero or one
 .Pf non- Ev IFS
 whitespace
 characters, delimit a field.
@@ -788,11 +788,11 @@ is set to
 and VAR is set to
 .Dq <space>A<space>:<space><space>B::D ,
 the substitution for $VAR results in four fields:
-.Dq A ,
-.Dq B ,
-.Dq ,
+.Sq A ,
+.Sq B ,
+.Sq ,\&
 and
-.Dq D .
+.Sq D .
 Note that if the
 .Ev IFS
 parameter is set to the