Fix whatsnew entry

Author: AdamRJensen

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

@@ -41,9 +41,9 @@ Documentation
   (:issue:`2423`, :pull:`2426`)
 * Clarify which SAPM coefficients are required by the ``module`` parameter in
   :py:func:`~pvlib.pvsystem.sapm` (:issue:`2392`, :pull:`2435`)
-* Update references in :py:func`~pvlib.irradiance.get_extra_radiation`
+* Update references in :py:func:`~pvlib.irradiance.get_extra_radiation`
   (:issue:`2333`, :pull:`2347`)
-* Update references in :py:func`~pvlib.iotools.get_cams` and :py:func`~pvlib.iotools.read_cams`
+* Update references in :py:func:`~pvlib.iotools.get_cams` and :py:func:`~pvlib.iotools.read_cams`
   (:issue:`2427`, :pull:`2457`)
 
 Requirements