cleanup todo comment

wpbonelli · wpbonelli · commit b2d2fab2a75d · 2025-10-23T18:45:45.000-04:00
diff --git a/flopy4/spec.py b/flopy4/spec.py
@@ -1,8 +1,6 @@
 """
 Wrap `xattree` and `attrs` specification utilities.
 These include field decorators and introspection functions.
-TODO: add `derived` option to dims? or more generic option
-to any field indicating it is not part of the formal spec?
 """
 
 import numpy as np
