revert typo

Author: shuoweil

bigframes/dataframe.py

@@ -1928,7 +1928,7 @@ def to_pandas_batches(
             Iterable[pandas.DataFrame]:
                 An iterable of smaller dataframes which combine to
                 form the original dataframe. Results stream from bigquery,
-                see https://cloud.google.com/python/docs/reference/bigquery/latest/google.cloud.bigquery.table.RowIterator#google_cloud_bigquery_table_RowIterator_to_arrow_iterabl
+                see https://cloud.google.com/python/docs/reference/bigquery/latest/google.cloud.bigquery.table.RowIterator#google_cloud_bigquery_table_RowIterator_to_arrow_iterable
         """
         return self._to_pandas_batches(
             page_size=page_size,