DOC: restructured offset deprecation whatsnew (#56364)

Author: natmokval

doc/source/whatsnew/v2.2.0.rst

@@ -358,19 +358,30 @@ Other API changes
 Deprecations
 ~~~~~~~~~~~~
 
-Deprecate aliases ``M``, ``SM``, ``BM``, ``CBM``, ``Q``, ``BQ``, ``Y``, and ``BY`` in favour of ``ME``, ``SME``, ``BME``, ``CBME``, ``QE``, ``BQE``, ``YE``,  and ``BYE`` for offsets
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Deprecate aliases ``M``, ``Q``, ``Y``, etc. in favour of ``ME``, ``QE``, ``YE``, etc. for offsets
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Deprecated the following frequency aliases (:issue:`9586`):
 
-- ``M`` (month end) has been renamed ``ME`` for offsets
-- ``SM`` (semi month end) has been renamed ``SME`` for offsets
-- ``BM`` (business month end) has been renamed ``BME`` for offsets
-- ``CBM`` (custom business month end) has been renamed ``CBME`` for offsets
-- ``Q`` (quarter end) has been renamed ``QE`` for offsets
-- ``BQ`` (business quarter end) has been renamed ``BQE`` for offsets
-- ``Y`` (year end) has been renamed ``YE`` for offsets
-- ``BY`` (business year end) has been renamed ``BYE`` for offsets
++-------------------------------+------------------+------------------+
+|offsets                        |deprecated aliases|new aliases       |
++===============================+==================+==================+
+|:class:`MonthEnd`              |      ``M``       |     ``ME``       |
++-------------------------------+------------------+------------------+
+|:class:`BusinessMonthEnd`      |      ``BM``      |     ``BME``      |
++-------------------------------+------------------+------------------+
+|:class:`SemiMonthEnd`          |      ``SM``      |     ``SME``      |
++-------------------------------+------------------+------------------+
+|:class:`CustomBusinessMonthEnd`|      ``CBM``     |     ``CBME``     |
++-------------------------------+------------------+------------------+
+|:class:`QuarterEnd`            |      ``Q``       |     ``QE``       |
++-------------------------------+------------------+------------------+
+|:class:`BQuarterEnd`           |      ``BQ``      |     ``BQE``      |
++-------------------------------+------------------+------------------+
+|:class:`YearEnd`               |      ``Y``       |     ``YE``       |
++-------------------------------+------------------+------------------+
+|:class:`BYearEnd`              |      ``BY``      |     ``BYE``      |
++-------------------------------+------------------+------------------+
 
 For example: