Consistency check for versionadded/changed directives.
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 66d373d..454817b 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -266,6 +266,7 @@
.. versionadded:: 3.2
+
.. method:: extend(iterable)
Extend the right side of the deque by appending elements from the iterable
@@ -296,12 +297,14 @@
Removed the first occurrence of *value*. If not found, raises a
:exc:`ValueError`.
+
.. method:: reverse()
Reverse the elements of the deque in-place and then return ``None``.
.. versionadded:: 3.2
+
.. method:: rotate(n)
Rotate the deque *n* steps to the right. If *n* is negative, rotate to
@@ -576,7 +579,7 @@
lightweight and require no more memory than regular tuples.
.. versionchanged:: 3.1
- added support for *rename*.
+ Added support for *rename*.
Example: