diff --git a/pystencils/typing/leaf_typing.py b/pystencils/typing/leaf_typing.py
index 8b47fb1137c1381335c912c4df09ee469a790387..d8f41fd1847fda46157dc7191864021c3adb4d84 100644
--- a/pystencils/typing/leaf_typing.py
+++ b/pystencils/typing/leaf_typing.py
@@ -111,6 +111,7 @@ class TypeAdder:
         from pystencils.bit_masks import flag_cond
         bool_type = BasicType('bool')
 
+        # TOOO: check the access
         if isinstance(expr, Field.Access):
             return expr, expr.dtype
         elif isinstance(expr, TypedSymbol):