l>
<div class="example">
            <p>In the following example, the
            <code title="attr-input-type">type</code> attribute
            is given with the single-quoted attribute value
            syntax:</p>
            <pre>&lt;input <em>type='checkbox'</em>&gt;</pre>
          </div>
        </dd>
        <dt><dfn id="syntax-attr-double-quoted">double-quoted attribute-value syntax</dfn></dt>
        <dd>
          <p>A
          <dfn id="attr-value-double-quoted" title="attr-value-double-quoted"