On the one hand I think this is a typical case of mathematician being OCD, but on the other, seeing it pointed out, I agree with Kaestur that it looks a bit incongruous.
]]>However, no such link exists in the list of questions at the top of the page. To get this URL currently requires one to look into the source and apply some basic HTML knowledge.
Please change the formatting if the "open problems" section is meant to be part of the "what kind of questions not to ask" section, or add a more convenient way to find the direct URL if it is meant to be a 'full' question.
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