diff --git a/cml/ports/ml_adapter.py b/cml/ports/ml_adapter.py
index 5edc450edb0b908932b64efd4a75488324de14b6..e291139d99371986af5612fb3b0d945aa86c1707 100644
--- a/cml/ports/ml_adapter.py
+++ b/cml/ports/ml_adapter.py
@@ -116,6 +116,7 @@ class ReconstructionConceptualMLModel(MachineLearningModel):
     @log_warning
     def train(self, data, *args, **kwargs):
         # TODO (dmt): Improve signature of this function!
+        # TODO (dmt): Check if fit can handle data.
         labels = args[0]
         self.__model = self.__model.fit(data, labels)
         self.accuracy = self.__model.score(data, labels)