diff --git a/crates/ml/src/hyperopt/adapters/dqn.rs b/crates/ml/src/hyperopt/adapters/dqn.rs
index c1e877593..dee36b0ac 100644
--- a/crates/ml/src/hyperopt/adapters/dqn.rs
+++ b/crates/ml/src/hyperopt/adapters/dqn.rs
@@ -1,4 +1,4 @@
-//! DQN Hyperparameter Optimization Adapter
+//! DQN Hyperparameter Optimization Adapter (Two-Phase)
 //!
 //! This module provides a production-ready adapter for optimizing DQN
 //! hyperparameters using the generic optimization framework. It implements: