Fix a few remaining problems found by rstlint.
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
index 0b5f892..ec55a04 100644
--- a/Doc/library/urllib.request.rst
+++ b/Doc/library/urllib.request.rst
@@ -49,8 +49,8 @@
The urlopen function from the previous version, Python 2.6 and earlier, of
the module urllib has been discontinued as urlopen can return the
file-object as the previous. The proxy handling, which in earlier was passed
- as a dict parameter to urlopen can be availed by the use of `ProxyHandler`
- objects.
+ as a dict parameter to urlopen can be availed by the use of
+ :class:`ProxyHandler` objects.
.. function:: install_opener(opener)