From 91ad3644dca6b7ad607eeeecf52275a856e06430 Mon Sep 17 00:00:00 2001
From: John Kohl <jtkohl@mit.edu>
Date: Mon, 12 Dec 1988 04:34:26 +0000
Subject: fix some confusion about what recipients are valid

---
 clients/zctl/zctl.1 | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/clients/zctl/zctl.1 b/clients/zctl/zctl.1
index 8e04512..3e29e20 100644
--- a/clients/zctl/zctl.1
+++ b/clients/zctl/zctl.1
@@ -12,7 +12,8 @@
 .SH NAME
 zctl \- zephyr control program
 .SH SYNOPSIS
-.B zctl [
+.B zctl
+[
 .I options
 ]
 .SH DESCRIPTION
@@ -31,6 +32,13 @@ The commands may be typed on the command line, or may be entered
 interactively by just typing
 .I zctl
 and then typing commands to the prompt.
+.br
+.B NOTE:
+For all commands accepting an optional \fIrecipient\fR argument, the
+\fIrecipient\fR defaults to your Kerberos principal.  You may also
+subscribe to recipient ``\fI*\fR''.  Any other recipient is silently converted
+to ``\fI*\fR''.
+.br
 The commands are as follows:
 .TP 15
 .B add \fIclass instance\fR [ \fIrecipient\fR ]
@@ -157,10 +165,8 @@ notices until a wg_startup command is issued.
 .B wg_startup
 Tell the WindowGram client to start accepting notices again; useful
 after a wg_shutdown command has been issued.
-.PP
-The \fIrecipient\fR field defaults to your Kerberos principal.  You
-may also subscribe to recipient ``*''.  Any other recipient is silently
-converted to ``*''.  There are three macros,
+.SH MACROS and SUBSCRIPTION FILES
+There are three macros,
 .I %host%, %canon%, \fRand\fI %me%.  %host%
 is converted to the current hostname, \fI%canon%\fR is converted to the
 official hostname as returned by 
@@ -168,8 +174,10 @@ official hostname as returned by
 and \fI%me%\fR is converted to your Kerberos principal.  These macros can be
 used in your \fI$HOME/.zephyr.subs\fR file or as arguments to commands
 to specify the
-.I class, instance, \fRor\fI recipient
-fields.  A sample file might contain the following:
+.I class
+or 
+.I instance
+fields.  A sample \fI$HOME/.zephyr.subs\fR file might contain the following:
 .PP
 .nf
 	message,urgent,%me%
@@ -179,8 +187,8 @@ fields.  A sample file might contain the following:
 .PP
 .I Zctl
 reads the environment variable \fBWGFILE\fR, to find the name of the
-file where the windowgram port resides.  If \fBWGFILE\fR does not
-exist, the file defaults to /tmp/wg.\fIuid\fR, where \fIuid\fR is the
+file where the windowgram port resides.  If \fBWGFILE\fR is not set,
+the file name defaults to /tmp/wg.\fIuid\fR, where \fIuid\fR is the
 user's UNIX uid.
 .SH UN-SUBSCRIPTIONS
 The zephyr server,
-- 
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