correct release

Author: nchmura4

pandas/core/generic.py

@@ -4169,7 +4169,7 @@ def resample(self, rule, how=None, axis=0, fill_method=None, closed=None,
         fill_value: scalar, optional
             Value to use for missing values, applied before resampling
 
-            .. version added:: 0.19.2
+            .. version added:: 0.20.0
 
         To learn more about the offset strings, please see `this link
         <http://pandas.pydata.org/pandas-docs/stable/timeseries.html#offset-aliases>`__.