f - fix docs in Add id_to_peer map

Author: ViktorTigerstrom

lightning/src/ln/channelmanager.rs

@@ -742,8 +742,8 @@ pub struct ChannelManager<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref,
 	///
 	/// TODO:
 	/// The `counterparty_node_id` isn't passed with `MonitorEvent`s currently. To pass it, we need
-	/// to add the `counterparty_node_id` to `ChannelMonitor`s. However, adding it as a required
-	/// field in `ChannelMonitor`s would break backwards compatability.
+	/// to make `counterparty_node_id`'s a required field in `ChannelMonitor`s, which unfortunately
+	/// would break backwards compatability.
 	/// We should add `counterparty_node_id`s to `MonitorEvent`s, and eventually rely on it in the
 	/// future. That would make this map redundant, as only the `ChannelManager::per_peer_state` is
 	/// required to access the channel with the `counterparty_node_id`.