Merge pull request pandas-dev#6653 from jorisvandenbossche/doc-fixes2

DOC: some minor doc fixes

Author: jorisvandenbossche

doc/source/10min.rst

@@ -571,7 +571,7 @@ We can produce pivot tables from this data very easily:
 
 .. ipython:: python
 
-   pd.pivot_table(df, values='D', rows=['A', 'B'], cols=['C'])
+   pd.pivot_table(df, values='D', index=['A', 'B'], columns=['C'])
 
 
 Time Series

doc/source/release.rst

@@ -118,6 +118,7 @@ API Changes
 
 - Better propagation/preservation of Series names when performing groupby
   operations:
+
   - ``SeriesGroupBy.agg`` will ensure that the name attribute of the original
     series is propagated to the result (:issue:`6265`).
   - If the function provided to ``GroupBy.apply`` returns a named series, the
@@ -221,7 +222,7 @@ Bug Fixes
 - Bug in :meth:`DataFrame.replace` where nested dicts were erroneously
   depending on the order of dictionary keys and values (:issue:`5338`).
 - Perf issue in concatting with empty objects (:issue:`3259`)
-- Clarify sorting of ``sym_diff`` on ``Index``es with ``NaN``s (:issue:`6444`)
+- Clarify sorting of ``sym_diff`` on ``Index`` objects with ``NaN`` values (:issue:`6444`)
 - Regression in ``MultiIndex.from_product`` with a ``DatetimeIndex`` as input (:issue:`6439`)
 - Bug in ``str.extract`` when passed a non-default index (:issue:`6348`)
 - Bug in ``str.split`` when passed ``pat=None`` and ``n=1`` (:issue:`6466`)