whatsnew fix [ci skip]

Author: h-vetinari

doc/source/whatsnew/v0.24.0.txt

@@ -182,6 +182,7 @@ Other Enhancements
 - :func:`to_timedelta` now supports iso-formated timedelta strings (:issue:`21877`)
 - :class:`Series` and :class:`DataFrame` now support :class:`Iterable` in constructor (:issue:`2193`)
 - :class:`DatetimeIndex` gained :attr:`DatetimeIndex.timetz` attribute. Returns local time with timezone information. (:issue:`21358`)
+- :meth:`DataFrame.update` has gained an ``inplace``-kwarg, which defaults to True (same behavior as before). (:21858:`21858`)
 
 .. _whatsnew_0240.api_breaking:
 
@@ -468,7 +469,6 @@ Other API Changes
 - :meth:`PeriodIndex.tz_convert` and :meth:`PeriodIndex.tz_localize` have been removed (:issue:`21781`)
 - :class:`Index` subtraction will attempt to operate element-wise instead of raising ``TypeError`` (:issue:`19369`)
 - :class:`pandas.io.formats.style.Styler` supports a ``number-format`` property when using :meth:`~pandas.io.formats.style.Styler.to_excel` (:issue:`22015`)
-- :meth:~DataFrame.update has gained an ``inplace``-kwarg, which defaults to True (same behavior as before).
 
 .. _whatsnew_0240.deprecations: