f! docs

Author: wpaulino

lightning/src/chain/chaininterface.rs

@@ -39,8 +39,13 @@ pub trait BroadcasterInterface {
 /// estimation.
 #[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
 pub enum ConfirmationTarget {
-	/// We are happy with a transaction eventually confirming, regardless of how long it may take,
-	/// using the absolute minimum feerate required to enter most node mempools across the network.
+	/// We'd like a transaction to confirm in the future, but don't want to commit most of the fees
+	/// required to do so yet. The remaining fees will come via a Child-Pays-For-Parent (CPFP) fee
+	/// bump of the transaction.
+	///
+	/// The feerate returned should be the absolute minimum feerate required to enter most node
+	/// mempools across the network. Note that if you are not able to obtain this feerate estimate,
+	/// you should likely use the furthest-out estimate allowed by your fee estimator.
 	MempoolMinimum,
 	/// We are happy with a transaction confirming slowly, at least within a day or so worth of
 	/// blocks.