===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.463
retrieving revision 1.464
diff -c -r1.463 -r1.464
*** src/usr.bin/tmux/tmux.1	2015/11/24 20:40:51	1.463
--- src/usr.bin/tmux/tmux.1	2015/11/24 21:50:06	1.464
***************
*** 1,4 ****
! .\" $OpenBSD: tmux.1,v 1.463 2015/11/24 20:40:51 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
  .\"
--- 1,4 ----
! .\" $OpenBSD: tmux.1,v 1.464 2015/11/24 21:50:06 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
  .\"
***************
*** 740,746 ****
  .Nm
  server and clients and destroy all sessions.
  .It Xo Ic kill-session
! .Op Fl a
  .Op Fl t Ar target-session
  .Xc
  Destroy the given session, closing any windows linked to it and no other
--- 740,746 ----
  .Nm
  server and clients and destroy all sessions.
  .It Xo Ic kill-session
! .Op Fl aC
  .Op Fl t Ar target-session
  .Xc
  Destroy the given session, closing any windows linked to it and no other
***************
*** 748,753 ****
--- 748,757 ----
  If
  .Fl a
  is given, all sessions but the specified one is killed.
+ The
+ .Fl C
+ clears alerts (bell, activity, or silence) in all windows linked to the
+ session.
  .It Xo Ic list-clients
  .Op Fl F Ar format
  .Op Fl t Ar target-session