small doc update

jreback · jreback · commit b846bff5f92b · 2019-12-08T15:12:19.000-05:00
diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
@@ -4868,10 +4868,7 @@ ORC
 
 Similar to the `parquet <io.parquet>` format, the `ORC Format <//https://orc.apache.org/>`__ binary columnar serialization
 for data frames. It is designed to make reading data frames efficient. Pandas provides *only* a reader for the
-ORC format, :func:`~pandas.read_orc`.
-
-See the documentation for `pyarrow <https://arrow.apache.org/docs/python/>`__ for more.
-
+ORC format, :func:`~pandas.read_orc`. This requires the ``pyarrow <https://arrow.apache.org/docs/python/>`__ library.
 
 .. _io.sql:
 
