Fix versionadded tag 3rd try

Author: roberthdevries

pandas/core/generic.py

@@ -3101,6 +3101,8 @@ def to_csv(
             Specifies how encoding and decoding errors are to be handled.
             See the errors argument for :func:`open` for a full list
             of options.
+
+            .. versionadded:: 1.1.0
         compression : str or dict, default 'infer'
             If str, represents compression mode. If dict, value at 'method' is
             the compression mode. Compression mode may be any of the following

pandas/io/common.py

@@ -371,7 +371,6 @@ def get_handle(
         of options.
 
         .. versionadded:: 1.1.0
-
     compression : str or dict, default None
         If string, specifies compression mode. If dict, value at key 'method'
         specifies compression mode. Compression mode must be one of {'infer',