diff --git a/src/test/java/net/hostsharing/hsadminng/hs/migration/ImportHostingAssets.java b/src/test/java/net/hostsharing/hsadminng/hs/migration/ImportHostingAssets.java
index e31e4d10..e10ade9e 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/migration/ImportHostingAssets.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/migration/ImportHostingAssets.java
@@ -1344,8 +1344,8 @@ public class ImportHostingAssets extends ImportOfficeData {
                 .forEach(rec -> {
                     final var domain_id = rec.getInteger("domain_id");
                     final var domain_name = rec.getString("domain_name");
-                    // final var domain_since = rec.getString("domain_since");
-                    // final var domain_dns_master = rec.getString("domain_dns_master");
+                    // final var domain_since = rec.getString("domain_since"); TODO.spec: to related BookingItem?
+                    // final var domain_dns_master = rec.getString("domain_dns_master"); TODO.spec: do we need this and where?
                     final var owner_id = rec.getInteger("domain_owner");
                     final var domainoptions = rec.getString("domainoptions");