Restore [] where default arguments are not keywords
Reverts some changes of d13fdd97cc8e.
diff --git a/Doc/library/select.rst b/Doc/library/select.rst
index 6f8df6e..a450ec2 100644
--- a/Doc/library/select.rst
+++ b/Doc/library/select.rst
@@ -285,7 +285,7 @@
Create a kqueue object from a given file descriptor.
-.. method:: kqueue.control(changelist, max_events, timeout=None) -> eventlist
+.. method:: kqueue.control(changelist, max_events[, timeout=None]) -> eventlist
Low level interface to kevent