diff --git a/mtm.1 b/mtm.1
index 4c2c3f1..XXXXXXX 100644
--- a/mtm.1
+++ b/mtm.1
@@ -102,6 +102,11 @@ While running,
 .It Em "l"
 .Pq "the letter ell"
 Redraw the screen.
+.It Em "k"
+Clear the contents of the currently focused terminal.
+This action is sometimes referred to as
+.Dq nuke
+and is useful for forcing a full redraw of the active pane.
 .It Em "PgUp/PgDown/End"
 Scroll the terminal up/down/to the bottom.
 By default,