Mention Tornado minimum version in README

Improves #99
jd · Nov 17, 2017 · fccbedf · fccbedf
1 parent daaaebe
commit fccbedf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/source/index.rst b/doc/source/index.rst
@@ -296,8 +296,8 @@ using the `retry_with` function attached to the wrapped function:
 
    ...
 
-Finally, ``retry`` works also on asyncio and Tornado coroutines. Sleeps are done
-asynchronously too.
+Finally, ``retry`` works also on asyncio and Tornado (>= 4.5) coroutines.
+Sleeps are done asynchronously too.
 
 .. code-block:: python