%S [&lt;room&gt;[@&lt;server&gt;][/&lt;nick&gt;]] [&lt;password&gt;]: Join a room, optionally providing a different server, or nickname, or the room password.
%S [&lt;room&gt;[@&lt;server&gt;][/&lt;nick&gt;]] [&lt;password&gt;]: Join a room, optionally providing a different server, or nickname, or the room password.