/// use lightning::chain::chaininterface::BroadcasterInterface;
/// use lightning::chain::chaininterface::FeeEstimator;
/// use lightning::chain::keysinterface;
-/// use lightning::chain::keysinterface::KeysInterface;
+/// use lightning::chain::keysinterface::{EntropySource, NodeSigner, SignerProvider};
/// use lightning::ln::channelmanager::{ChannelManager, ChannelManagerReadArgs};
/// use lightning::routing::router::Router;
/// use lightning::util::config::UserConfig;
///
/// async fn init_sync<
/// B: BlockSource,
-/// K: KeysInterface,
+/// K: EntropySource + NodeSigner + SignerProvider,
/// T: BroadcasterInterface,
/// F: FeeEstimator,
/// R: Router,