Wikimapia

on wikimapia there is Add place.... after adding place you can give the comments..... i given the comments on one place by mistake.... i wanna edit or remove that one.... anyone please guide me how to do |????

You can't. You can edit the location but not the comment I guess. I tried it once so I'm not 100% sure.

u can edit comments.. there is guideline available in wikimapia