Fixing some sphinx inline directives - detected using ``make check``.
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
index 5581f25..cc68237 100644
--- a/Doc/library/urllib.request.rst
+++ b/Doc/library/urllib.request.rst
@@ -28,7 +28,7 @@
:mimetype:`application/x-www-form-urlencoded` format. The
:func:`urllib.parse.urlencode` function takes a mapping or sequence
of 2-tuples and returns a string in this format. urllib.request module uses
- HTTP/1.1 and includes `Connection:close` header in its HTTP requests.
+ HTTP/1.1 and includes ``Connection:close`` header in its HTTP requests.
The optional *timeout* parameter specifies a timeout in seconds for
blocking operations like the connection attempt (if not specified,