#2986 Correct and duplicate version-added message
diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst
index 4d19b40..899d7e5 100644
--- a/Doc/library/difflib.rst
+++ b/Doc/library/difflib.rst
@@ -45,7 +45,7 @@
the purpose of sequence matching. This heuristic can be turned off by setting
the ``autojunk`` argument to ``False`` when creating the :class:`SequenceMatcher`.
- .. versionadded:: 2.7
+ .. versionadded:: 2.7.1
The *autojunk* parameter.
.. class:: Differ
@@ -363,6 +363,9 @@
The optional argument *autojunk* can be used to disable the automatic junk
heuristic.
+ .. versionadded:: 2.7.1
+ The *autojunk* parameter.
+
:class:`SequenceMatcher` objects have the following methods: