க த த ர ஸ ர ர ம அவர கள . உங கள பத வ ன ள log in ச ய த க ள ள ங கள . Click the "post a comment" bottun. Comment box will open along with the existing comments. There is a dustbin icon against each comment. Click that. You will be asked whether you want to delete the selected comment with or without trace or not. If you choose the former option, comment will be deleted with the mention "comment deleted by a blog administrator" You are thje blog administrator in your blog.That's all.Regards,Dondu N.Raghavan