diff --git a/examples/test_osm.py b/examples/test_osm.py
index 687035e..d953cc3 100644
--- a/examples/test_osm.py
+++ b/examples/test_osm.py
@@ -154,6 +154,7 @@
 dfmmodel.network.generate_1dnetwork(one_d_mesh_distance=float(parameters['cellsize1d']), seperate_structures=True)
 
 # TODO: create 2D grid
+# TODO: add created grid and check if it is also work if it is 1D2D grid
 logger.info(f'Create 2D grid')
 mesh = Rectangular()
 # Generate mesh within model bounds