Fix a couple more malformed :meth: and :class: links

Change-Id: Ie38844a40ec7a483e6ce5e56077be344242bcd99

Author: dpursehouse

docs/user/authentication.rst

@@ -99,7 +99,7 @@ If you can't find a good implementation of the form of authentication you
 want, you can implement it yourself. Requests makes it easy to add your own
 forms of authentication.
 
-To do so, subclass :class:`requests.auth.AuthBase` and implement the
+To do so, subclass :class:`AuthBase <requests.auth.AuthBase>` and implement the
 ``__call__()`` method::
 
     >>> import requests

docs/user/quickstart.rst

@@ -32,8 +32,8 @@ timeline ::
 
     >>> r = requests.get('https://github.com/timeline.json')
 
-Now, we have a :class:`Response` object called ``r``. We can get all the
-information we need from this object.
+Now, we have a :class:`Request <requests.Request>` object called ``r``. We can
+get all the information we need from this object.
 
 Requests' simple API means that all forms of HTTP request are as obvious. For
 example, this is how you make an HTTP POST request::
@@ -286,8 +286,9 @@ reference::
     >>> r.status_code == requests.codes.ok
     True
 
-If we made a bad request (a 4XX client error or 5XX server error response), we can raise it with
-:class:`Response.raise_for_status()`::
+If we made a bad request (a 4XX client error or 5XX server error response), we
+can raise it with
+:meth:`Response.raise_for_status() <requests.Response.raise_for_status>`::
 
     >>> bad_r = requests.get('http://httpbin.org/status/404')
     >>> bad_r.status_code