Add TODO for confusing situation

adamtheturtle · adamtheturtle · commit 297ef25f6eb1 · 2021-01-24T12:06:42.000Z
diff --git a/docs/source/mock-api-reference.rst b/docs/source/mock-api-reference.rst
@@ -7,6 +7,8 @@ API Reference
    :members:
    :undoc-members:
 
+.. TODO why does this error only with :undoc-members:
+
 .. autoclass:: mock_vws.target.TargetDict
    :members:
    :undoc-members:
