Merge pull request #478 from requests/update_docs

Updates docs in oauth_session1 to match existing pattern

requests_oauthlib/oauth1_session.py

@@ -258,7 +258,7 @@ def authorization_url(self, url, request_token=None, **kwargs):
         return add_params_to_uri(url, kwargs.items())
 
     def fetch_request_token(self, url, realm=None, **request_kwargs):
-        r"""Fetch a request token.
+        """Fetch a request token.
 
         This is the first step in the OAuth 1 workflow. A request token is
         obtained by making a signed post request to url. The token is then
@@ -267,7 +267,7 @@ def fetch_request_token(self, url, realm=None, **request_kwargs):
 
         :param url: The request token endpoint URL.
         :param realm: A list of realms to request access to.
-        :param \*\*request_kwargs: Optional arguments passed to ''post''
+        :param request_kwargs: Optional arguments passed to ''post''
             function in ''requests.Session''
         :returns: The response in dict format.