Merge pull request #11248 from chris-b1/convert-obj-warn

DOC: to_timedelta in convert_objects warning

Author: jorisvandenbossche

pandas/core/generic.py

@@ -2595,7 +2595,7 @@ def convert_objects(self, convert_dates=True, convert_numeric=False,
         """
         from warnings import warn
         warn("convert_objects is deprecated.  Use the data-type specific "
-             "converters pd.to_datetime, pd.to_timestamp and pd.to_numeric.",
+             "converters pd.to_datetime, pd.to_timedelta and pd.to_numeric.",
              FutureWarning, stacklevel=2)
 
         return self._constructor(