diff --git a/cfg/rippled-example.cfg b/cfg/rippled-example.cfg
index 2146b93506..54198e07db 100644
--- a/cfg/rippled-example.cfg
+++ b/cfg/rippled-example.cfg
@@ -977,10 +977,14 @@
 #
 #   Optional keys for NuDB only:
 #
-#       nudb_block_size     Block size in bytes for NuDB storage.
+#       nudb_block_size     EXPERIMENTAL: Block size in bytes for NuDB storage.
 #                           Must be a power of 2 between 4096 and 32768.
 #                           Default is 4096.
 #                           
+#                           WARNING: This is an experimental feature that may
+#                           affect database performance and stability. Use with
+#                           caution in production environments.
+#                           
 #                           This parameter controls the fundamental storage unit
 #                           size for NuDB's internal data structures. The choice
 #                           of block size can significantly impact performance
diff --git a/src/test/nodestore/NuDBFactory_test.cpp b/src/test/nodestore/NuDBFactory_test.cpp
index 634f194201..de865c492f 100644
--- a/src/test/nodestore/NuDBFactory_test.cpp
+++ b/src/test/nodestore/NuDBFactory_test.cpp
@@ -92,7 +92,7 @@ private:
 
     // Helper function to test log messages
     void
-    testLogMessage(Section const& params, beast::severities::Level level,
+    testLogMessage(Section const& params, beast::severities::Severity level,
                    std::string const& expectedMessage)
     {
         test::StreamSink sink(level);