diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst
index 89d69ac..bfe5e58 100644
--- a/Doc/library/difflib.rst
+++ b/Doc/library/difflib.rst
@@ -358,6 +358,16 @@
.. versionadded:: 3.2
The *autojunk* parameter.
+ SequenceMatcher objects get three data attributes: *bjunk* is the
+ set of elements of b for which *isjunk* is True; *bpopular* is the set of non-
+ junk elements considered popular by the heuristic (if it is not disabled);
+ *b2j* is a dict mapping the remaining elements of b to a list of positions where
+ they occur. All three are reset whenever *b* is reset with :meth:`set_seqs`
+ or :meth:`set_seq2`.
+
+.. versionadded:: 3.2
+ The *bjunk* and *bpopular* attributes.
+
:class:`SequenceMatcher` objects have the following methods:
@@ -538,7 +548,7 @@
SequenceMatcher Examples
------------------------
-This example compares two strings, considering blanks to be "junk:"
+This example compares two strings, considering blanks to be "junk":
>>> s = SequenceMatcher(lambda x: x == " ",
... "private Thread currentThread;",