@Override
	public String getExtraChannelDesc(String channelName)
	{
		final StringBuilder str=new StringBuilder("");
		final int dex = getChannelIndex(channelName);
		if(dex >= 0)
		{
			final CMChannel chan=getChannel(dex);
			final Set<ChannelFlag> flags = chan.flags();
			final String mask = chan.mask();
			if(flags.contains(ChannelFlag.CLANALLYONLY))
				str.append(L(" This is a channel for clans and their allies."));
			if(flags.contains(ChannelFlag.CLANONLY))
				str.append(L(" Only members of the same clan can see messages on this channel."));
			if(flags.contains(ChannelFlag.PLAYERREADONLY)
			||flags.contains(ChannelFlag.READONLY)
			||flags.contains(ChannelFlag.ARCHONREADONLY))
				str.append(L(" This channel is read-only."));
			if(flags.contains(ChannelFlag.SAMEAREA))
				str.append(L(" Only people in the same area can see messages on this channel."));
			if((mask!=null)&&(mask.trim().length()>0))
				str.append(L(" The following may read this channel : @x1",CMLib.masking().maskDesc(mask)));
		}
		return str.toString();
	}