add versionchanged note

pandas-dev · Mar 3, 2018 · d6e01b4 · d6e01b4
1 parent ca3cb74
commit d6e01b4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pandas/core/generic.py b/pandas/core/generic.py
@@ -4889,6 +4889,9 @@ def bfill(self, axis=None, inplace=False, limit=None, downcast=None):
             The method to use when for replacement, when ``to_replace`` is a
             scalar, list or tuple and ``value`` is None.
 
+        .. versionchanged:: 0.23.0
+           Added to DataFrame
+
         See Also
         --------
         %(klass)s.fillna : Fill NA/NaN values