===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.716
retrieving revision 1.717
diff -u -r1.716 -r1.717
--- src/usr.bin/tmux/tmux.1	2020/03/12 13:19:20	1.716
+++ src/usr.bin/tmux/tmux.1	2020/03/12 13:25:45	1.717
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.716 2020/03/12 13:19:20 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.717 2020/03/12 13:25:45 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -5202,8 +5202,9 @@
 option.
 .It Xo Ic run-shell
 .Op Fl b
+.Op Fl d Ar delay
 .Op Fl t Ar target-pane
-.Ar shell-command
+.Ar [shell-command]
 .Xc
 .D1 (alias: Ic run )
 Execute
@@ -5216,8 +5217,12 @@
 With
 .Fl b ,
 the command is run in the background.
-After it finishes, any output to stdout is displayed in copy mode (in the pane
-specified by
+.Fl d
+waits for
+.Ar delay
+seconds before starting the command.
+After the command finishes, any output to stdout is displayed in view mode (in
+the pane specified by
 .Fl t
 or the current pane if omitted).
 If the command doesn't return success, the exit status is also displayed.