Rename option for double extra large size

Author: mandipsanger

Form-Controls/index.html

@@ -63,7 +63,7 @@ <h1>Product Pick</h1>
             <option value="medium">Medium</option>
             <option value="large">Large</option>
             <option value="extra-large">Extra Large</option>
-            <option value="double-extra-large">Double Extra Large</option>
+            <option value="double-extra-large">Extra Extra Large</option>
           </select>
         </fieldset>