diff --git a/src/nested_pandas/series/ext_array.py b/src/nested_pandas/series/ext_array.py
index 4c07970d..582f0a53 100644
--- a/src/nested_pandas/series/ext_array.py
+++ b/src/nested_pandas/series/ext_array.py
@@ -622,7 +622,7 @@ def dropna(self) -> Self:  # type: ignore[name-defined] # noqa: F821
 
     def __arrow_array__(self, type=None):
         """Convert the extension array to a PyArrow array."""
-        # struct_array is the default "external" representation
+        # list_array is the default "external" representation
         if type is None:
             return self.list_array
         if pa.types.is_struct(type):