Update docstring to match conn.py's (#1921)
Update docstring to match conn.py's (#1921)


ohmu/kafka-python,mumrah/kafka-python,DataDog/kafka-python,dpkp/kafka-python,scrapinghub/kafka-python,scrapinghub/kafka-python,ohmu/kafka-python,mumrah/kafka-python,dpkp/kafka-python