LayoutTests/fast/forms/HTMLOptionElement_label04.html - WebKit - Git at Google

 The label attribute appears, but is missing the equals value piece, so the containing text is used.<br>
 <select>
 <option label>the label attribute is mentioned but no value is specified; this text should appear</option>
 </select>
	The label attribute appears, but is missing the equals value piece, so the containing text is used.<br>
	<select>
	<option label>the label attribute is mentioned but no value is specified; this text should appear</option>
	</select>