HOW TO COMPLETE HELP? WHAT TO WRITE?DNS seeds

[eugenius1]

HOW TO COMPLETE HELP? WHAT TO WRITE?
// DNS seeds
// Each pair gives a source name and a seed name.
// The first name is used as information source for addrman.
// The second name should resolve to a list of seed addresses.
static const char *strDNSSeed[][2] = {

};