+2011-02-06 Lars Ingebrigtsen <larsi@gnus.org>
+
+ * proto-stream.el (open-protocol-stream): Document the return value.
+
2011-02-06 Julien Danjou <julien@danjou.info>
* message.el (message-setup-1): Handle message-generate-headers-first
:starttls-function -- a function that takes one parameter, which
is the response to the capaibility command. It should return nil
if it turns out that the server doesn't support STARTTLS, or the
-command to switch on STARTTLS otherwise."
+command to switch on STARTTLS otherwise.
+
+The return value from this function is a four-element list, where
+the first element is the stream (if connection was successful);
+the second element is the \"greeting\", i. e., the string the
+server sent over on initial contact; the third element is the
+capability string; and the fourth element is either `network' or
+`tls', depending on whether the connection ended up being
+encrypted or not."
(let ((type (or (cadr (memq :type parameters)) 'network)))
(cond
((eq type 'starttls)