Fix a couple of versionadded/versionchanged related markup errors.
diff --git a/Doc/library/html.parser.rst b/Doc/library/html.parser.rst
index 4715185..e4154ef 100644
--- a/Doc/library/html.parser.rst
+++ b/Doc/library/html.parser.rst
@@ -33,7 +33,8 @@
This parser does not check that end tags match start tags or call the end-tag
handler for elements which are closed implicitly by closing an outer element.
- .. versionchanged:: 3.2 *strict* keyword added
+ .. versionchanged:: 3.2
+ *strict* keyword added.
.. deprecated-removed:: 3.3 3.5
The *strict* argument and the strict mode have been deprecated.