diff --git a/swap/keychain.go b/swap/keychain.go
index 164999f..8884b39 100644
--- a/swap/keychain.go
+++ b/swap/keychain.go
@@ -3,7 +3,5 @@ package swap
 var (
 	// KeyFamily is the key family used to generate keys that allow
 	// spending of the htlc.
-	//
-	// TODO(joost): decide on actual value
 	KeyFamily = int32(99)
 )