Opps, you're right. I thought it may have been some anti-bump feature since I could still see the comment.
This issue may be related to Syslinux 6.02, which has been identified and fix in the latest ISO. See https://bbs.archlinux.org/viewtopic.php?id=173665 and https://bbs.archlinux.org/viewtopic.php?id=172588 for further information.
Something did change I believe. I think this may be related: https://bugs.archlinux.org/task/34862Read from post #2287 to #2294 and it should make sensehttps://bbs.archlinux.org/viewtopic.php?pid=1261545