Fill in PR number in whatsnew

Author: anishmehta24

docs/sphinx/source/whatsnew/v0.16.0.rst

@@ -59,7 +59,7 @@ Deprecations
 * Rename parameter ``zenith`` to ``solar_zenith`` in :py:func:`~pvlib.irradiance.dirindex`,
   :py:func:`~pvlib.irradiance.erbs`, :py:func:`~pvlib.irradiance.erbs_driesse`,
   :py:func:`~pvlib.irradiance.orgill_hollands` and :py:func:`~pvlib.irradiance.campbell_norman`,
-  for consistency with the other decomposition models. (:issue:`2851`, :pull:`XXXX`)
+  for consistency with the other decomposition models. (:issue:`2851`, :pull:`2858`)
 * Deprecate :py:func:`pvlib.irradiance.king`.
   Use other diffuse transposition models in :py:mod:`pvlib.irradiance` instead.
   (:issue:`2636`, :pull:`2783`)