Bug in jQuery Validate 1.10 ?
HTML
<form>
<fieldset>
<section class="comp-form-field comp-form-checkbox">
<label class="checkbox" for=""> </label>
<input type="checkbox" id name placeholder value /> <span class="checkbox-text">text</span>
<span class="extra-info">info</span>
</section>
</fieldset>
<div class="submit-wrapper">
<button type="submit" class="is-validated">Submit</button>
</div>
</form>