Update v0.24.0.txt

Author: makbigc

doc/source/whatsnew/v0.24.0.txt

@@ -434,7 +434,7 @@ Indexing
 - Fixed ``DataFrame[np.nan]`` when columns are non-unique (:issue:`21428`)
 - Bug when indexing :class:`DatetimeIndex` with nanosecond resolution dates and timezones (:issue:`11679`)
 - Bug where indexing with a Numpy array containing negative values would mutate the indexer (:issue:`21867`)
-- Bug when :class:`Series` was created from :class:`DatetimeIndex`, the series shares the same underneath data with that index (:issue:`21907`)
+- Bug when :class:`Series` was created from :class:`DatetimeIndex`, the series shares the same data with that index (:issue:`21907`)
 Missing
 ^^^^^^^