===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.211
retrieving revision 1.212
diff -u -r1.211 -r1.212
--- src/usr.bin/tmux/tmux.1	2011/03/03 08:51:47	1.211
+++ src/usr.bin/tmux/tmux.1	2011/03/27 20:27:26	1.212
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.211 2011/03/03 08:51:47 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.212 2011/03/27 20:27:26 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 3 2011 $
+.Dd $Mdocdate: March 27 2011 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -448,6 +448,17 @@
 .Pp
 When dealing with a session that doesn't contain sequential window indexes,
 they will be correctly skipped.
+.Pp
+.Nm
+also gives each pane created in a server an identifier consisting of a
+.Ql %
+and a number, starting from zero.
+A pane's identifier is unique for the life of the
+.Nm
+server and is passed to the child process of the pane in the
+.Ev TMUX_PANE
+environment variable.
+It may be used alone to target a pane or the window containing it.
 .Pp
 .Ar shell-command
 arguments are