DOC: Updated doc to include correct err being raised.

aschade · aschade · commit fa4c9fee5399 · 2018-01-14T15:01:59.000-05:00
diff --git a/doc/source/whatsnew/v0.23.0.txt b/doc/source/whatsnew/v0.23.0.txt
@@ -408,7 +408,7 @@ Indexing
 - Bug in :func:`MultiIndex.set_labels` which would cause casting (and potentially clipping) of the new labels if the ``level`` argument is not 0 or a list like [0, 1, ... ]  (:issue:`19057`)
 - Bug in ``str.extractall`` when there were no matches empty :class:`Index` was returned instead of appropriate :class:`MultiIndex` (:issue:`19034`)
 - Bug in :class:`IntervalIndex` where set operations that returned an empty ``IntervalIndex`` had the wrong dtype (:issue:`19101`)
-- Bug in :func:`DataFrame.drop`, ``ValueError`` now raises when dropping an ``Index`` that has duplicates (:issue:`19186`)
+- Bug in :func:`DataFrame.drop`, ``KeyError`` now raises when dropping an ``Index`` or column that has duplicates (:issue:`19186`)
 -
 
 I/O

Original file line number	Diff line number	Diff line change
`@@ -408,7 +408,7 @@ Indexing`
`408`	`408`	- Bug in :func:`MultiIndex.set_labels` which would cause casting (and potentially clipping) of the new labels if the ``level`` argument is not 0 or a list like [0, 1, ... ] (:issue:`19057`)
`409`	`409`	- Bug in ``str.extractall`` when there were no matches empty :class:`Index` was returned instead of appropriate :class:`MultiIndex` (:issue:`19034`)
`410`	`410`	- Bug in :class:`IntervalIndex` where set operations that returned an empty ``IntervalIndex`` had the wrong dtype (:issue:`19101`)
`411`		-- Bug in :func:`DataFrame.drop`, ``ValueError`` now raises when dropping an ``Index`` that has duplicates (:issue:`19186`)
	`411`	+- Bug in :func:`DataFrame.drop`, ``KeyError`` now raises when dropping an ``Index`` or column that has duplicates (:issue:`19186`)
`412`	`412`	`-`
`413`	`413`
`414`	`414`	`I/O`