There are two additional important structures that you may use either on the same device
as the `ChannelManager` or on a separate one. `NetGraphMsgHandler` handles receiving channel
-and node announcements, which are then used to calculate routes by `get_route` for sending payments.
-`PeerManager` handles the authenticated and encrypted communication protocol,
+and node announcements, which are then used to calculate routes by `find_route` for sending
+payments. `PeerManager` handles the authenticated and encrypted communication protocol,
monitoring for liveness of peers, routing messages to `ChannelManager` and `NetGraphMsgHandler`
instances directly, and receiving messages from them via the `EventsProvider` interface.