1 files changed, 2 insertions, 0 deletions
diff --git a/tmux.1 b/tmux.1
index ac5e9b44..329279fd 100644
--- a/tmux.1
+++ b/tmux.1
@@ -851,6 +851,8 @@ the initial size is 80 x 24;
 and
 .Fl y
 can be used to specify a different size.
+.Ql -
+uses the size of the current client if any.
 .Pp
 If run from a terminal, any
 .Xr termios 4