Update whatsnews

Author: AdamRJensen

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

@@ -19,7 +19,9 @@ Deprecations
 * The ``server`` parameter in :py:func:`~pvlib.iotools.get_cams` has been renamed
   to ``url`` to be consistent with the other iotools.
   :pull:`2463`
-
+* Rename parameter name ``g_poa_effective`` to ``effective_irradiance`` in
+  :py:func:`~pvlib.pvsystem.PVSystem.pvwatts_dc` and :py:func:`~pvlib.pvsystem.pvwatts_dc`.
+  (:issue:`1253`, :pull:`2235`)
 
 Bug fixes
 ~~~~~~~~~

docs/sphinx/source/whatsnew/v0.13.0.rst

@@ -2859,7 +2859,7 @@ def scale_voltage_current_power(data, voltage=1, current=1):
 
 
 @renamed_kwarg_warning(
-    "0.12.0", "g_poa_effective", "effective_irradiance", "0.13.0")
+    "0.13.0", "g_poa_effective", "effective_irradiance", "0.14.0")
 def pvwatts_dc(effective_irradiance, temp_cell, pdc0, gamma_pdc, temp_ref=25.):
     r"""
     Implements NREL's PVWatts DC power model. The PVWatts DC model [1]_ is: