diff --git a/ddspipe_core/include/ddspipe_core/types/topic/dds/DdsTopic.hpp b/ddspipe_core/include/ddspipe_core/types/topic/dds/DdsTopic.hpp
index 89409de9..d90e2c1b 100644
--- a/ddspipe_core/include/ddspipe_core/types/topic/dds/DdsTopic.hpp
+++ b/ddspipe_core/include/ddspipe_core/types/topic/dds/DdsTopic.hpp
@@ -88,7 +88,7 @@ struct DdsTopic : public DistributedTopic
     //! Topic Type name
     std::string type_name{};
 
-    //! Type Identifiers (complete and minimal)
+    //! Type Identifiers: first one is complete and second one minimal
     fastdds::dds::xtypes::TypeIdentifierPair type_identifiers;
 };