/**
* Internal client message to get a snapshot of the current state based on whether or not persistence is
- * enabled. Returns a GetSnapshotReply instance.
+ * enabled. Returns a {@link GetSnapshotReply} instance.
*
* @author Thomas Pantelis
*/
-public class GetSnapshot {
+public final class GetSnapshot {
public static final GetSnapshot INSTANCE = new GetSnapshot();
private GetSnapshot() {