Update src/swaps/boltz.rs

Co-authored-by: michael1011 <me@michael1011.at>

src/swaps/boltz.rs

@@ -423,7 +423,7 @@ pub enum RevSwapStates {
     /// This is the final status of a swap, if the user successfully set up the Lightning payment
     /// and Boltz successfully locked up L-BTC on the chain, but the Boltz API Client did not claim
     /// the locked chain L-BTC until swap expiry. In this case, Boltz will also automatically refund
-    /// its own locked chain L-BTC.
+    /// its own locked onchain coins and the Lightning payment is cancelled.
     TransactionRefunded,
 }