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Sanity check; don't want to match against identical words to the correction.
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@ -13,7 +13,7 @@ var spelling = function(dbot) {
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for(var i=0;i<candidates.length;i++) {
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var distance = String.prototype.distance(correction, candidates[i]);
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if(distance < winnerDistance) {
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if((distance < winnerDistance) && (distance > 0)) {
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winner = candidates[i];
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winnerDistance = distance;
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}
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