===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.296
retrieving revision 1.297
diff -u -r1.296 -r1.297
--- src/usr.bin/tmux/tmux.1	2012/06/18 09:15:22	1.296
+++ src/usr.bin/tmux/tmux.1	2012/06/18 09:16:15	1.297
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.296 2012/06/18 09:15:22 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.297 2012/06/18 09:16:15 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -610,9 +610,14 @@
 Kill the
 .Nm
 server and clients and destroy all sessions.
-.It Ic kill-session Op Fl t Ar target-session
+.It Ic kill-session
+.Op Fl a
+.Op Fl t Ar target-session
 Destroy the given session, closing any windows linked to it and no other
 sessions, and detaching all clients attached to it.
+If
+.Fl a
+is given, all sessions but the specified one is killed.
 .It Xo Ic list-clients
 .Op Fl F Ar format
 .Op Fl t Ar target-session