Web Design in a Nutshell, 3rd Edition

The following form is structured into groups using fieldset elements and includes descriptive legends.

    <form><fieldset>
         <legend>Customer Information</legend>
         <label>Full name <input type="text" name="name" /></label>
         <label>Email Address <input type="text" name="email" /></label>
         <label>State <input type="text" name="state" /></label>
    </fieldset>

    <fieldset>
        <legend>Mailing List Sign-up</legend>
        <label>Add me to your mailing list <input type="radio" name"list"
value="yes"  checked="checked" /></label>
        <label>No thanks <input name"list" value="no" /></label>
    </fieldset>
    </form>