Syntax errors in QL in long comments scrag the comment

(Bug, Investigate , Priority: High, Test Status: No automated tests yet , Reported By Justin du Coeur, )
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Summary: This only happens if you are using QL in a comment, but it's incredibly annoying. Since there is currently no way to edit a comment, the syntax error just messes everything up. Worse, only the last line of the comment gets shown, so you can't even copy and fix it!