resolving comments

Author: kunalgosar

doc/source/whatsnew/v0.23.0.txt

@@ -1005,7 +1005,7 @@ Deprecations
 - Setting ``PeriodIndex.freq`` (which was not guaranteed to work correctly) is deprecated. Use :meth:`PeriodIndex.asfreq` instead (:issue:`20678`)
 - ``Index.get_duplicates()`` is deprecated and will be removed in a future version (:issue:`20239`)
 - The previous default behavior of negative indices in ``Categorical.take`` is deprecated. In a future version it will change from meaning missing values to meaning positional indices from the right. The future behavior is consistent with :meth:`Series.take` (:issue:`20664`).
-- Passing multiple axes to the ``axis`` parameter in :func: `DataFrame.dropna` has been deprecated and will not be suppoted in a future version (:issue:`20987`)
+- Passing multiple axes to the ``axis`` parameter in :func: `DataFrame.dropna` has been deprecated and will not be supported in a future version (:issue:`20987`)
 
 
 .. _whatsnew_0230.prior_deprecations:

pandas/core/frame.py

@@ -4175,7 +4175,8 @@ def dropna(self, axis=0, how='any', thresh=None, subset=None,
             * 0, or 'index' : Drop rows which contain missing values.
             * 1, or 'columns' : Drop columns which contain missing value.
 
-            deprecated:: 0.23.0: Pass tuple or list to drop on multiple axes.
+            .. deprecated:: 0.23.0: Pass tuple or list to drop on multiple
+            axes.
         how : {'any', 'all'}, default 'any'
             Determine if row or column is removed from DataFrame, when we have
             at least one NA or all NA.