update names, remove duplicate entry

Author: RDaxini

docs/sphinx/source/whatsnew/v0.12.1.rst

@@ -15,13 +15,10 @@ Bug fixes
 Enhancements
 ~~~~~~~~~~~~
 * ``pvlib.ivtools.sdm`` is now a subpackage. (:issue:`2252`, :pull:`2256`)
-* Rename `temp_ref` and `irrad_ref` to `temperature_ref` and `irradiance_ref`
-  in :py:func:`~pvlib.pvsystem.sapm`, and add both as optional arguments to the
-  function. (:issue:`2432`, :issue:`825`, :pull:`2434`)
 * :py:mod:`pvlib.ivtools.sdm` is now a subpackage. (:issue:`2252`, :pull:`2256`)
 * Add a function for estimating PVsyst SDM parameters from IEC 61853-1 matrix
   data (:py:func:`~pvlib.ivtools.sdm.fit_pvsyst_iec61853_sandia_2025`). (:issue:`2185`, :pull:`2429`)
-* Add optional arguments `reference_temperature` and `reference_irradiance` to
+* Add optional arguments `temperature_ref` and `irradiance_ref` to
   :py:func:`~pvlib.pvsystem.sapm`(:issue:`2432`, :pull:`2434`)
 
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