Update doc/source/io.rst as needed

dhimmel · dhimmel · commit 24e051e4d147 · 2018-07-30T11:58:21.000-04:00
diff --git a/doc/source/io.rst b/doc/source/io.rst
@@ -298,6 +298,7 @@ compression : {``'infer'``, ``'gzip'``, ``'bz2'``, ``'zip'``, ``'xz'``, ``None``
   Set to ``None`` for no decompression.
 
   .. versionadded:: 0.18.1 support for 'zip' and 'xz' compression.
+  .. versionchanged:: 0.24.0 'infer' option added and set to default.
 
 thousands : str, default ``None``
   Thousands separator.
