<p>It's been brought up before:</p>

<p><a href="http://meta.stackexchange.com/questions/863/ability-to-change-close-reason-before-it-gets-closed">http://meta.stackexchange.com/questions/863/ability-to-change-close-reason-before-it-gets-closed</a></p>

<p>Just not recently. Probably time to do it again!</p>