1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.1 b/tmux.1
index 7ed6b334..dff28144 100644
--- a/tmux.1
+++ b/tmux.1
@@ -4918,6 +4918,7 @@ give the position of the menu.
 Both may be a row or column number, or one of the following special values:
 .Bl -column "XXXXX" "XXXX" -offset indent
 .It Sy "Value" Ta Sy "Flag" Ta Sy "Meaning"
+.It Li "C" Ta "Both" Ta "The centre of the terminal"
 .It Li "R" Ta Fl x Ta "The right side of the terminal"
 .It Li "P" Ta "Both" Ta "The bottom left of the pane"
 .It Li "M" Ta "Both" Ta "The mouse position"