Additionally, if subscription='from' or - subscription='none', you can have ask='suscribe', which + subscription='none', you can have ask='subscribe', which means you sent a subscription request to the item but haven't received an answer yet.
@@ -160,7 +166,7 @@ (contacts with subscription='both' or subscription='to') and contacts which are only interested in receiving the user's presence information. Also, the user might be interested in having some contacts even with - subscription='none', because he often send messages to them but isn't + subscription='none', because he often sends messages to them but isn't interested in their presence.