1 files changed, 4 insertions, 2 deletions
diff --git a/tmux.1 b/tmux.1
index c39b1f01..971d164b 100644
--- a/tmux.1
+++ b/tmux.1
@@ -2677,7 +2677,7 @@ With
 only
 .Ar key-table .
 .It Xo Ic send-keys
-.Op Fl HlMRX
+.Op Fl FHlMRX
 .Op Fl N Ar repeat-count
 .Op Fl t Ar target-pane
 .Ar key Ar ...
@@ -2716,7 +2716,9 @@ the
 .Sx WINDOWS AND PANES
 section.
 .Fl N
-specifies a repeat count.
+specifies a repeat count and
+.Fl F
+expands formats in arguments where appropriate.
 .It Xo Ic send-prefix
 .Op Fl 2
 .Op Fl t Ar target-pane