clear some error in docstring

peterpanmj · peterpanmj · commit 031be1df08e6 · 2018-08-01T09:49:03.000+08:00
diff --git a/doc/source/whatsnew/v0.24.0.txt b/doc/source/whatsnew/v0.24.0.txt
@@ -615,7 +615,7 @@ Reshaping
 - Bug in :meth:`Series.combine_first` with ``datetime64[ns, tz]`` dtype which would return tz-naive result (:issue:`21469`)
 - Bug in :meth:`Series.where` and :meth:`DataFrame.where` with ``datetime64[ns, tz]`` dtype (:issue:`21546`)
 - Bug in :meth:`Series.mask` and :meth:`DataFrame.mask` with ``list`` conditionals (:issue:`21891`)
-- :func: `pandas.core.groupby.GroupBy.rank` now raises a ValueError when an invalid value is passed for argument ``na_option`` (:issue:`22124`)
+- :func:`pandas.core.groupby.GroupBy.rank` now raises a ``ValueError`` when an invalid value is passed for argument ``na_option`` (:issue:`22124`)
 -
 
 Build Changes

Original file line number	Diff line number	Diff line change
`@@ -615,7 +615,7 @@ Reshaping`
`615`	`615`	- Bug in :meth:`Series.combine_first` with ``datetime64[ns, tz]`` dtype which would return tz-naive result (:issue:`21469`)
`616`	`616`	- Bug in :meth:`Series.where` and :meth:`DataFrame.where` with ``datetime64[ns, tz]`` dtype (:issue:`21546`)
`617`	`617`	- Bug in :meth:`Series.mask` and :meth:`DataFrame.mask` with ``list`` conditionals (:issue:`21891`)
`618`		-- :func: `pandas.core.groupby.GroupBy.rank` now raises a ValueError when an invalid value is passed for argument ``na_option`` (:issue:`22124`)
	`618`	+- :func:`pandas.core.groupby.GroupBy.rank` now raises a ``ValueError`` when an invalid value is passed for argument ``na_option`` (:issue:`22124`)
`619`	`619`	`-`
`620`	`620`
`621`	`621`	`Build Changes`