1 files changed, 6 insertions, 0 deletions
diff --git a/tmux.1 b/tmux.1
index e54817d5..b99fcb62 100644
--- a/tmux.1
+++ b/tmux.1
@@ -3711,6 +3711,9 @@ Set the width or height of the main (left or top) pane in the
 or
 .Ic main-vertical
 layouts.
+If suffixed by
+.Ql % ,
+this is a percentage of the window size.
 .Pp
 .It Xo Ic mode-keys
 .Op Ic vi | emacs
@@ -3764,6 +3767,9 @@ and
 .Ic other-pane-height
 options are set, the main pane will grow taller to make the other panes the
 specified height, but will never shrink to do so.
+If suffixed by
+.Ql % ,
+this is a percentage of the window size.
 .Pp
 .It Ic other-pane-width Ar width
 Like