You can't - so I removed the duplicate for you. Best to avoid them - by not refreshing immediately after submitting a comment. Easiest way is to just click the "permlink of this thread" link at the top of the page.
Max 2016 (SP1/EXT1)
Win7Pro x64 (SP1). i5-3570K @ 4.4GHz, 8Gb Ram, DX11.
nVidia GTX760 (2GB) (Driver 430.86).