diff --git a/src/sage/tensor/modules/tensor_free_submodule.py b/src/sage/tensor/modules/tensor_free_submodule.py
index c8da4e86471..0cfdb046169 100644
--- a/src/sage/tensor/modules/tensor_free_submodule.py
+++ b/src/sage/tensor/modules/tensor_free_submodule.py
@@ -181,6 +181,9 @@ def tensor_factors(self):
         raise NotImplementedError
 
     def construction(self):
+        # TODO: Adapt from the code for the default name/latex_name in __init__.
+        # Define the symmetry group and its action (https://trac.sagemath.org/ticket/32029),
+        # use a construction functor for quotienting by the action
         return None
 
     @cached_method