Update docs to not use UML diagrams. Fixes issue #148.
diff --git a/docs/oauth2client.client.html b/docs/oauth2client.client.html
index ae1104a..6f83526 100644
--- a/docs/oauth2client.client.html
+++ b/docs/oauth2client.client.html
@@ -899,7 +899,14 @@
 &nbsp;&nbsp;code:&nbsp;string&nbsp;or&nbsp;dict,&nbsp;either&nbsp;the&nbsp;code&nbsp;as&nbsp;a&nbsp;string,&nbsp;or&nbsp;a&nbsp;dictionary<br>
 &nbsp;&nbsp;&nbsp;&nbsp;of&nbsp;the&nbsp;query&nbsp;parameters&nbsp;to&nbsp;the&nbsp;redirect_uri,&nbsp;which&nbsp;contains<br>
 &nbsp;&nbsp;&nbsp;&nbsp;the&nbsp;code.<br>
-&nbsp;&nbsp;http:&nbsp;httplib2.Http,&nbsp;optional&nbsp;http&nbsp;instance&nbsp;to&nbsp;use&nbsp;to&nbsp;do&nbsp;the&nbsp;fetch</tt></dd></dl>
+&nbsp;&nbsp;http:&nbsp;httplib2.Http,&nbsp;optional&nbsp;http&nbsp;instance&nbsp;to&nbsp;use&nbsp;to&nbsp;do&nbsp;the&nbsp;fetch<br>
+&nbsp;<br>
+Returns:<br>
+&nbsp;&nbsp;An&nbsp;<a href="#OAuth2Credentials">OAuth2Credentials</a>&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;that&nbsp;can&nbsp;be&nbsp;used&nbsp;to&nbsp;authorize&nbsp;requests.<br>
+&nbsp;<br>
+Raises:<br>
+&nbsp;&nbsp;<a href="#FlowExchangeError">FlowExchangeError</a>&nbsp;if&nbsp;a&nbsp;problem&nbsp;occured&nbsp;exchanging&nbsp;the&nbsp;code&nbsp;for&nbsp;a<br>
+&nbsp;&nbsp;refresh_token.</tt></dd></dl>
 
 <hr>
 Data descriptors inherited from <a href="oauth2client.client.html#Flow">Flow</a>:<br>