DOC: update whatsnew, change test name

Author: Scorpil

doc/source/whatsnew/v0.22.0.txt

@@ -17,21 +17,8 @@ New features
 -
 -
 
-.. _whatsnew_0220.enhancements.other:
 
-Other Enhancements
-^^^^^^^^^^^^^^^^^^
-
-- Better support for :func:`Dataframe.style.to_excel` output with the ``xlsxwriter`` engine. (:issue:`16149`)
-- :func:`pandas.tseries.frequencies.to_offset` now accepts leading '+' signs e.g. '+1h'. (:issue:`18171`)
-- :func:`MultiIndex.unique` now supports the ``level=`` argument, to get unique values from a specific index level (:issue:`17896`)
-- :class:`pandas.io.formats.style.Styler` now has method ``hide_index()`` to determine whether the index will be rendered in ouptut (:issue:`14194`)
-- :class:`pandas.io.formats.style.Styler` now has method ``hide_columns()`` to determine whether columns will be hidden in output (:issue:`14194`)
-- Improved wording of ``ValueError`` raised in :func:`to_datetime` when ``unit=`` is passed with a non-convertible value (:issue:`14350`)
-- :func:`Series.fillna` now accepts a Series or a dict as a ``value`` for a categorical dtype (:issue:`17033`)
-- :func:`get_dummies` now supports ``dtype`` argument, see :ref:`here <whatsnew_0220.enhancements.get_dummies_dtype>` for more (:issue:`18330`)
-
-.. _whatsnew_0220.enhancements.get_dummies_dtype
+.. _whatsnew_0210.enhancements.get_dummies_dtype:
 
 ``get_dummies`` now supports ``dtype`` argument
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -44,6 +31,20 @@ The :func:`get_dummies` now accepts a ``dtype`` argument, which specifies a spec
    pd.get_dummies(df, columns=['c']).dtypes
    pd.get_dummies(df, columns=['c'], dtype=bool).dtypes
 
+
+.. _whatsnew_0220.enhancements.other:
+
+Other Enhancements
+^^^^^^^^^^^^^^^^^^
+
+- Better support for :func:`Dataframe.style.to_excel` output with the ``xlsxwriter`` engine. (:issue:`16149`)
+- :func:`pandas.tseries.frequencies.to_offset` now accepts leading '+' signs e.g. '+1h'. (:issue:`18171`)
+- :func:`MultiIndex.unique` now supports the ``level=`` argument, to get unique values from a specific index level (:issue:`17896`)
+- :class:`pandas.io.formats.style.Styler` now has method ``hide_index()`` to determine whether the index will be rendered in ouptut (:issue:`14194`)
+- :class:`pandas.io.formats.style.Styler` now has method ``hide_columns()`` to determine whether columns will be hidden in output (:issue:`14194`)
+- Improved wording of ``ValueError`` raised in :func:`to_datetime` when ``unit=`` is passed with a non-convertible value (:issue:`14350`)
+- :func:`Series.fillna` now accepts a Series or a dict as a ``value`` for a categorical dtype (:issue:`17033`)
+
 .. _whatsnew_0220.api_breaking:
 
 Backwards incompatible API changes

pandas/tests/reshape/test_reshape.py

@@ -239,7 +239,7 @@ def effective_dtype(self, dtype):
             return np.uint8
         return dtype
 
-    def test_throws_on_dtype_object(self, df):
+    def test_raises_on_dtype_object(self, df):
         with pytest.raises(ValueError):
             get_dummies(df, dtype='object')