diff --git a/cmd/loop/loopout.go b/cmd/loop/loopout.go
index fd945ea..923d860 100644
--- a/cmd/loop/loopout.go
+++ b/cmd/loop/loopout.go
@@ -41,7 +41,7 @@ var loopOutCommand = cli.Command{
 		},
 		cli.Uint64Flag{
 			Name:  "amt",
-			Usage: "the amount in satoshis to loop out",
+			Usage: "the amount in satoshis to loop out (default: 0, min: 250k, max: 60m)",
 		},
 		cli.Uint64Flag{
 			Name: "htlc_confs",