f doc link

Author: TheBlueMatt

lightning/src/util/persist.rs

@@ -711,6 +711,8 @@ where
 ///
 /// Unlike [`MonitorUpdatingPersister`], this does not implement [`Persist`], but is instead used
 /// directly by the [`ChainMonitor`].
+///
+/// [`ChainMonitor`]: lightning::chain::chainmonitor::ChainMonitor
 pub struct MonitorUpdatingPersisterAsync<K: Deref, S: FutureSpawner, L: Deref, ES: Deref, SP: Deref, BI: Deref, FE: Deref>
 (Arc<MonitorUpdatingPersisterAsyncInner<K, S, L, ES, SP, BI, FE>>)
 where