Fix indentation.
diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst
index bfe5e58..1d623ce 100644
--- a/Doc/library/difflib.rst
+++ b/Doc/library/difflib.rst
@@ -365,12 +365,11 @@
    they occur. All three are reset whenever *b* is reset with :meth:`set_seqs`
    or :meth:`set_seq2`.
 
-.. versionadded:: 3.2
+   .. versionadded:: 3.2
       The *bjunk* and *bpopular* attributes.
 
    :class:`SequenceMatcher` objects have the following methods:
 
-
    .. method:: set_seqs(a, b)
 
       Set the two sequences to be compared.