===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.764
retrieving revision 1.765
diff -c -r1.764 -r1.765
*** src/usr.bin/tmux/tmux.1	2020/05/16 15:47:22	1.764
--- src/usr.bin/tmux/tmux.1	2020/05/16 15:48:35	1.765
***************
*** 1,4 ****
! .\" $OpenBSD: tmux.1,v 1.764 2020/05/16 15:47:22 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
  .\"
--- 1,4 ----
! .\" $OpenBSD: tmux.1,v 1.765 2020/05/16 15:48:35 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
  .\"
***************
*** 4407,4412 ****
--- 4407,4427 ----
  .Ql p (
  .Ql `t/p` )
  will use shorter but less accurate time format for times in the past.
+ A custom format may be given using an
+ .Ql f
+ suffix (note that
+ .Ql %
+ must be escaped as
+ .Ql %%
+ if the format is separately being passed through
+ .Xr strftime 3 ,
+ for example in the
+ .Ic status-left
+ option):
+ .Ql #{t/f/%%H#:%%M:window_activity} ,
+ see
+ .Xr strftime 3 .
+ .Pp
  The
  .Ql b:\&
  and