Backport PR #45893: DOC: 1.4.1 release notes (__setitem__/__getitem__ special methods are not a valid links/ref) (#45901)

Co-authored-by: Simon Hawkins <[email protected]>

Author: meeseeksmachine

doc/source/whatsnew/v1.4.1.rst

@@ -16,13 +16,13 @@ Fixed regressions
 ~~~~~~~~~~~~~~~~~
 - Regression in :meth:`Series.mask` with ``inplace=True`` and ``PeriodDtype`` and an incompatible ``other`` coercing to a common dtype instead of raising (:issue:`45546`)
 - Regression in :func:`.assert_frame_equal` not respecting ``check_flags=False`` (:issue:`45554`)
-- Regression in :meth:`DataFrame.loc.__getitem__` raising ``ValueError`` when indexing on a :class:`MultiIndex` with one level (:issue:`45779`)
+- Regression in :meth:`DataFrame.loc` raising ``ValueError`` when indexing (getting values) on a :class:`MultiIndex` with one level (:issue:`45779`)
 - Regression in :meth:`Series.fillna` with ``downcast=False`` incorrectly downcasting ``object`` dtype (:issue:`45603`)
 - Regression in :func:`api.types.is_bool_dtype` raising an ``AttributeError`` when evaluating a categorical :class:`Series` (:issue:`45615`)
 - Regression in :meth:`DataFrame.iat` setting values leading to not propagating correctly in subsequent lookups (:issue:`45684`)
 - Regression when setting values with :meth:`DataFrame.loc` losing :class:`Index` name if :class:`DataFrame` was empty before (:issue:`45621`)
 - Regression in :meth:`~Index.join` with overlapping :class:`IntervalIndex` raising an ``InvalidIndexError`` (:issue:`45661`)
-- Regression in :meth:`Series.loc.__setitem__` raising with all ``False`` indexer and :class:`Series` on the right hand side (:issue:`45778`)
+- Regression when setting values with :meth:`Series.loc` raising with all ``False`` indexer and :class:`Series` on the right hand side (:issue:`45778`)
 - Regression in :func:`read_sql` with a DBAPI2 connection that is not an instance of ``sqlite3.Connection`` incorrectly requiring SQLAlchemy be installed (:issue:`45660`)
 -