diff --git a/src/main/java/org/qortal/controller/Controller.java b/src/main/java/org/qortal/controller/Controller.java
index 33a00383..4ec48ddb 100644
--- a/src/main/java/org/qortal/controller/Controller.java
+++ b/src/main/java/org/qortal/controller/Controller.java
@@ -1238,6 +1238,7 @@ public class Controller extends Thread {
 
 				LOGGER.info("Shutting down synchronizer");
 				Synchronizer.getInstance().shutdown();
+				RNSSynchronizer.getInstance().shutdown();
 
 				LOGGER.info("Shutting down API");
 				ApiService.getInstance().stop();
@@ -2732,7 +2733,7 @@ public class Controller extends Thread {
 		peer.setChainTipData(newChainTipData);
 
 		// Potentially synchronize
-		Synchronizer.getInstance().requestSync();
+		RNSSynchronizer.getInstance().requestSync();
 	}
 
 	private void onRNSNetworkBlockSummariesV2Message(RNSPeer peer, Message message) {
@@ -2763,7 +2764,7 @@ public class Controller extends Thread {
 		peer.setChainTipSummaries(blockSummariesV2Message.getBlockSummaries());
 
 		// Potentially synchronize
-		Synchronizer.getInstance().requestSync();
+		RNSSynchronizer.getInstance().requestSync();
 	}
 
 	// ************
diff --git a/src/main/java/org/qortal/settings/Settings.java b/src/main/java/org/qortal/settings/Settings.java
index 654f3529..9a68c628 100644
--- a/src/main/java/org/qortal/settings/Settings.java
+++ b/src/main/java/org/qortal/settings/Settings.java
@@ -614,9 +614,9 @@ public class Settings {
 		}
 	}
 
-	// Related to Reticulum networking
+	// Related to mesh networking
 
-	/** Preferred network: tcpip or reticulum */
+	/** Preferred network: "tcpip" or "reticulum" */
 	private String preferredNetwork = "reticulum";
 	/** Maximum number of Reticulum peers allowed. */
 	private int reticulumMaxPeers = 55;