Update README.md

README.md

@@ -11,10 +11,18 @@ DBus. It runs on the system bus, and hence, must be run as root.
 
 USAGE
 It must be started with two mandatory parameters :
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     --jid (-j) : a valid XMPP jid, the sender : ex. srv-admin@srv.domain.tld
     --password (-w) : the sender's authotization token to connect to the server
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 Optional parameters may be used :
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     --resource (-r) : XMPP ressource label, default : SAF
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     --server (-s) : overrides the server part of the sender's jid
     --port (-p) : overrides default XMPP 5222 port, default : 5222 nevertheless
     --retry (-y) : Number of times to try to connect to server, default = 0