[o_net_help_lblsetStringValue:_NS("To Open a usual network stream (HTTP, RTSP, MMS, FTP, etc.), just enter the URL in the field above. If you want to open a RTP or UDP stream, press the button below.")];
[o_net_help_udp_lblsetStringValue:_NS("If you want to open a multicast stream, enter the respective IP address given by the stream provider. In unicast mode, VLC use your machine's IP automatically.\n\nTo open a stream using a different protocol, just press Cancel to close this sheet.")];