diff --git a/contracts/sg-ics721/src/testing/integration_tests.rs b/contracts/sg-ics721/src/testing/integration_tests.rs
index 1b2c06fd..f2e4264c 100644
--- a/contracts/sg-ics721/src/testing/integration_tests.rs
+++ b/contracts/sg-ics721/src/testing/integration_tests.rs
@@ -927,6 +927,7 @@ fn test_do_instantiate_and_mint() {
         assert_eq!(base_owner, owner);
     }
     // test case: instantiate cw721 with CustomClassData (without owner, name, and symbol)
+    // as a result instantiated collection on target chain will use class id for name and symbol
     {
         let mut test = Test::new(false, None, sg721_base_contract());
         let collection_contract_source_chain =
diff --git a/packages/ics721/src/testing/integration_tests.rs b/packages/ics721/src/testing/integration_tests.rs
index 29d09ef5..69e7fbc0 100644
--- a/packages/ics721/src/testing/integration_tests.rs
+++ b/packages/ics721/src/testing/integration_tests.rs
@@ -858,6 +858,7 @@ fn test_do_instantiate_and_mint() {
         assert_eq!(base_owner, owner);
     }
     // test case: instantiate cw721 with CustomClassData (without owner, name, and symbol)
+    // as a result instantiated collection on target chain will use class id for name and symbol
     {
         let mut test = Test::new(false, None, cw721_base_contract());
         let collection_contract_source_chain =