add more detail to the doc comment
* libsoup/soup-session.c (soup_session_cancel_message): add more
detail to the doc comment
* libsoup/soup-message.c (SoupMessage): Note in the doc comment
that reason phrases are not very useful, and should not be
presented to the user.
* libsoup/soup-status.c: add a comment explaining why reason
phrases aren't localized. Also some misc doc fixes.
(soup_status_get_phrase): Note in the doc comment that you
shouldn't present reason phrases to the user.
svn path=/trunk/; revision=1248