It's not that easy to understand you, dude. Probably, you should do your homework first before you start taking part in bounty campaigns but then again, who am I to judge...

If i understood you correct, you wanna add some new info to your report - no need to make another comment, just edit your previous one. You can simply search for your last posts on your PROFILE page clicking on the "Show the last posts of this person" link and edit any comment you want.