Also reflow mmap paragraph.
that decodes source from bytes using universal newline processing. This is
useful for implementing :meth:`.InspectLoader.get_source` methods.
+:class:`importlib.machinery.ExtensionFileLoader` now has a
+:meth:`~importlib.machinery.ExtensionFileLoader.get_filename` method. This was
+inadvertently omitted in the original implementation. (Contributed by Eric
+Snow in :issue:`19152`.)
+
inspect
-------
mmap
----
-mmap objects can now be weakref'ed.
-(Contributed by Valerie Lambert in :issue:`4885`.)
+mmap objects can now be weakref'ed. (Contributed by Valerie Lambert in
+:issue:`4885`.)
mock