--- src/cmd/ksh93/sh.1.orig	2004-08-17 13:00:46.000000000 -0700
+++ src/cmd/ksh93/sh.1	2004-08-17 13:21:25.000000000 -0700
@@ -4,7 +4,7 @@
 .\"
 .\" @(#)sh.1 (research!dgk) 12/28/93
 .\"
-.nr Z 0 \" set to 1 when command name is ksh rather than sh
+.nr Z 1 \" set to 1 when command name is ksh rather than sh
 .nr Y 0 \" set to 1 for R&D UNIX
 .if \nY=1 .nr Z 1
 .ds OK [\|
@@ -12,11 +12,17 @@
 .ds ' \s+4\v@.3m@\'\v@-.3m@\s-4
 .ds ` \s+4\v@.3m@\`\v@-.3m@\s-4
 .if \nZ=0 .TH SH 1
-.if \nZ=1 .TH KSH 1 "User Environment Utilities" "RDS Standard"
+.if \nZ=1 .TH KSH 1
 .SH NAME
 .if \nZ=0 sh, rsh, pfsh \- shell, the
 .if \nZ=1 ksh, rksh, pfksh \- KornShell, a
 standard/restricted command and programming language
+.SH NOTE
+Currently,
+.I rksh
+and
+.I pfksh
+are not available on Mac OS X / Darwin.
 .SH SYNOPSIS
 .if \nZ=0 .B sh
 .if \nZ=1 .B ksh