Fix a few issues with the early hints algorithms

See #7823.

Author: noamr

source

@@ -14557,8 +14557,7 @@ data-x="rel-preload">preload</span>; <span data-x="attr-link-as">as</span>=font<
       <var>document</var> to <var>uncommittedPreloads</var>:</p>
 
       <ol>
-       <li><p>Let <var>entry</var> be new <span>preload entry</span> whose <span data-x="preload
-       response">response</span>.</p></li>
+       <li><p>Let <var>entry</var> be new <span>preload entry</span>.</p></li>
 
        <li>
         <p>Let <var>respond</var> be the following steps given <span
@@ -14577,24 +14576,17 @@ data-x="rel-preload">preload</span>; <span data-x="attr-link-as">as</span>=font<
         </ol>
        </li>
 
-       <li><p>Let <var>preloadedResources</var> be <var>document</var>'s <span>map of preloaded
-       resources</span>.</p></li>
-
        <li><p>Let <var>key</var> be the result of <span data-x="create a preload key">creating a
        preload key</span> given <var>earlyRequest</var>.</p></li>
 
-       <li><p>If <var>preloadedResources</var>[<var>key</var>] <span data-x="map
-       exists">exists</span>, then set <var>preloadedResources</var>[<var>key</var>]'s <span
-       data-x="preload response">response</span> to <var>response</var>; otherwise, <span
-       data-x="map set">set</span> <var>preloadedResources</var>[<var>key</var>] to a new
-       <span>preload entry</span> whose <span data-x="preload response">response</span> is
-       <var>response</var>.</p></li>
+       <li><p>Set <var>document</var>'s <span>map of preloaded resources</span>[<var>key</var>] to
+       <var>entry</var>.</p></li>
+
+       <li><p>If <var>earlyResponse</var> is null, then set <var>processResponse</var> to
+       <var>respond</var>; otherwise call <var>respond</var> with <var>earlyResponse</var>.</p></li>
       </ol>
      </li>
 
-     <li><p>If <var>earlyResponse</var> is null, then set <var>processResponse</var> to
-     <var>respond</var>; otherwise call <var>respond</var> with <var>earlyResponse</var>.</p></li>
-
      <li><p><span data-x="preload a resource">Preload</span> <var>earlyRequest</var> with the
      following steps given <span data-x="concept-response">response</span> <var>res</var>: set
      <var>unsafeEndTime</var> to the <span>unsafe shared current time</span> and call
@@ -88321,7 +88313,7 @@ interface <dfn interface>Location</dfn> { // but see also <a href="#the-location
 
    <dt><dfn data-x="navigation-params-uncommitted-preloads">uncommitted preloads</dfn></dt>
    <dd>null or a <span>list</span> of algorithms representing early preloaded links, to be committed
-   once the <code>document</code> has been created</dd>
+   once the <code>Document</code> has been created</dd>
   </dl>
 
   <p class="note">Once a <span>navigation params</span> struct is created, this standard does not
@@ -89653,7 +89645,9 @@ interface <dfn interface>Location</dfn> { // but see also <a href="#the-location
     href="https://github.com/whatwg/html/issues/2900">issue #2900</a>.</p>
    </li>
 
-   <li><p><span data-x="map iterate">For each</span> <var>commitEarlyPreload</var> in
+   <li><p>If <var>navigationParams</var>'s
+   <span data-x="navigation-params-uncommitted-preloads">uncommitted preloads</span> is not null,
+   then <span data-x="map iterate">for each</span> <var>commitEarlyPreload</var> in
    <var>navigationParams</var>'s <span data-x="navigation-params-uncommitted-preloads">uncommitted
    preloads</span>, call <var>commitEarlyPreload</var> given <var>document</var>.</p>