Consistency check for versionadded/changed directives.
diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst
index a48a702..9a7811e 100644
--- a/Doc/c-api/long.rst
+++ b/Doc/c-api/long.rst
@@ -181,6 +181,7 @@
cannot be represented as a :ctype:`long long`, an
:exc:`OverflowError` is raised and ``-1`` is returned.
+
.. cfunction:: unsigned PY_LONG_LONG PyLong_AsUnsignedLongLong(PyObject *pylong)
.. index::
@@ -192,8 +193,8 @@
returned.
.. versionchanged:: 3.1
- A negative *pylong* now raises :exc:`OverflowError`, not
- :exc:`TypeError`.
+ A negative *pylong* now raises :exc:`OverflowError`, not :exc:`TypeError`.
+
.. cfunction:: unsigned long PyLong_AsUnsignedLongMask(PyObject *io)