diff --git a/nodestack.py b/nodestack.py
index 2b83466..fffb0d4 100644
--- a/nodestack.py
+++ b/nodestack.py
@@ -15,7 +15,6 @@ class Node:
 
     def __init_subclass__(cls):
         """ each subclass must define its own ClassVar """
-        # TODO to be renamed for clarity
         super().__init_subclass__()
         cls.deepest_level: ClassVar[int] = 0
         cls.largest_sibling_number: ClassVar[int] = 0