diff --git a/hub/city_model_structure/building_demand/layer.py b/hub/city_model_structure/building_demand/layer.py
index 3075f0bc..0becf6af 100644
--- a/hub/city_model_structure/building_demand/layer.py
+++ b/hub/city_model_structure/building_demand/layer.py
@@ -59,6 +59,7 @@ class Layer:
     Get material name
     :return: str
     """
+    # todo: this should be named material_name instead
     return self._name
 
   @name.setter
@@ -67,6 +68,7 @@ class Layer:
     Set material name
     :param value: string
     """
+    # todo: this should be named material_name instead
     self._name = str(value)
 
   @property