### - [X] I have checked that the issue still exists on the latest versions of the docs on `master` [here](https://pandas.pydata.org/docs/dev/) ### Location of the documentation https://pandas.pydata.org/docs/getting_started/comparison/comparison_with_spreadsheets.html ### Documentation problem In [38]: firstlast["Last_Name"] = firstlast["String"].str.rsplit(" ", expand=True)[**0**] ### Suggested fix for documentation In [38]: firstlast["Last_Name"] = firstlast["String"].str.rsplit(" ", expand=True)[**1**]