Docs docs

doc/source/user_guide/advanced.rst

@@ -783,7 +783,8 @@ values **not** in the categories, similarly to how you can reindex **any** panda
 
 .. ipython:: python
 
-   df3 = pd.DataFrame({'A': np.arange(3), 'B': pd.Series(list('abc')).astype('category')})
+   df3 = pd.DataFrame({'A': np.arange(3),
+                       'B': pd.Series(list('abc')).astype('category')})
    df3 = df3.set_index('B')
    df3.reindex(['a', 'e'])
    df3.reindex(['a', 'e']).index

doc/source/whatsnew/v1.0.0.rst

@@ -165,7 +165,7 @@ Categorical
 
 - Added test to assert the :func:`fillna` raises the correct ValueError message when the value isn't a value from categories (:issue:`13628`)
 - Bug in :meth:`Categorical.astype` where ``NaN`` values were handled incorrectly when casting to int (:issue:`28406`)
-- For :class:`CategoricalIndex`, :meth:`DataFrame.reindex` with a :class:`CategoricalIndex`, would fail when the targets contained duplicates, and wouldn't fail if the source contained duplicates (:issue:`28107`)
+- :meth:`DataFrame.reindex` with a :class:`CategoricalIndex` would fail when the targets contained duplicates, and wouldn't fail if the source contained duplicates (:issue:`28107`)
 -
 
 
@@ -229,7 +229,7 @@ Indexing
 - Bug in reindexing a :meth:`PeriodIndex` with another type of index that contained a `Period` (:issue:`28323`) (:issue:`28337`)
 - Fix assignment of column via `.loc` with numpy non-ns datetime type (:issue:`27395`)
 - Bug in :meth:`Float64Index.astype` where ``np.inf`` was not handled properly when casting to an integer dtype (:issue:`28475`)
-- :meth:`Index.union` could fail when the LHS contained duplicates (:issue:`28257`)
+- :meth:`Index.union` could fail when the left contained duplicates (:issue:`28257`)
 - :meth:`Index.get_indexer_non_unique` could fail with `TypeError` in some cases, such as when searching for ints in a string index (:issue:`28257`)
 -