f s/which/that/

src/fee_estimator.rs

@@ -21,7 +21,7 @@ use std::time::Duration;
 pub(crate) enum ConfirmationTarget {
 	/// The default target for onchain payments.
 	OnchainPayment,
-	/// The target which we use for funding transactions.
+	/// The target that we use for funding transactions.
 	ChannelFunding,
 	/// Targets used by LDK.
 	Lightning(LdkConfirmationTarget),