Your title is a bit drastic, where does anyone say its unfixable in the post?
edit: sorry, was viewing this from a mobile phone, which didn't skip ahead to the comment.
edit: sorry, was viewing this from a mobile phone, which didn't skip ahead to the comment.
edit: the commenter Charanjit Jutla seems to know his stuff but I still maintain that an offhand comment does not warrant the definitive titling of your submission.