Fix a couple of nits

source

@@ -26069,7 +26069,7 @@ document.body.appendChild(wbr);</code></pre>
    element">creating link options</span> from <var>el</var>.</p></li>
 
    <li><p>Set <var>options</var>'s <span data-x="link options destination">destination</span> to
-    the empty string.</p></li>
+   the empty string.</p></li>
 
    <li><p>Let <var>request</var> be the result of <span data-x="create a link request">creating a
    link request</span> given <var>options</var>.</p></li>
@@ -26109,18 +26109,6 @@ document.body.appendChild(wbr);</code></pre>
 
   <hr>
 
-  <p>The `<dfn http-header><code>Sec-Purpose</code></dfn>` HTTP request header indicates to
-  the server that the resource is to be used in the future rather than immediately.</p>
-
-  <p>The `<code>Sec-Purpose</code>` header field is a <span
-  data-x="http-structured-header">structured header</span> whose value must be a <span
-  data-x="http-structured-header-list">list</span>, which may contain an <span
-  data-x="http-structured-header-item">item</span> whose the <span
-  data-x="http-structured-header-token">token</span> `<code data-x="">prefetch</code>`. Its <span
-  data-x="header-abnf">ABNF</span> is:</p>
-
-  <pre><code data-x="" class="abnf">Sec-Prefetch = sf-list</code></pre>
-
   <h5>Link type "<dfn for="link/rel" attr-value><code
   data-x="rel-preload">preload</code></dfn>"</h5>