diff --git a/source b/source
index b5801a85b02..85075864326 100644
--- a/source
+++ b/source
@@ -94498,12 +94498,12 @@ interface <dfn interface>BeforeUnloadEvent</dfn> : <span>Event</span> {
   </div>
 
   <h4>The <code>NotRestoredReasons</code> interface</h4>
-  <pre><code class="idl">
-[Exposed=Window]
+  <pre><code class="idl">[Exposed=Window]
 interface <dfn interface>NotRestoredReasonDetails</dfn> {
   readonly attribute DOMString <span data-x="dom-not-restored-reason-details-reason">reason</span>;
 };
 
+[Exposed=Window]
 interface <dfn interface>NotRestoredReasons</dfn> {
   readonly attribute DOMString? <span data-x="dom-not-restored-reasons-src">src</span>;
   readonly attribute DOMString? <span data-x="dom-not-restored-reasons-id">id</span>;
@@ -94544,7 +94544,8 @@ interface <dfn interface>NotRestoredReasons</dfn> {
 
    <dt><code data-x=""><var>notRestoredReasons</var>.<span subdfn
    data-x="dom-not-restored-reasons-reasons">reasons</span></code></dt>
-   <dd><p>Returns an array of <code>NotRestoredReasonDetails</code> for the document. This is null
+   <dd><p>Returns an array of <span
+   data-x="nrr-details-struct">not restored reason details</code> for the document. This is null
    if the document is in a cross-origin <code>iframe</code>.</p></dd>
 
    <dt><code data-x=""><var>notRestoredReasons</var>.<span subdfn
@@ -94584,7 +94585,7 @@ interface <dfn interface>NotRestoredReasons</dfn> {
    <li><p><dfn data-x="nrr-details-reason">reason</dfn>, a string, initially empty.</p></li>
   </ul>
 
-  <p><span data-x="nrr-details-reason">reason</span> is a string that represents the reason that
+  <p>The <span data-x="nrr-details-reason">reason</span> is a string that represents the reason that
   prevented the page from being restored from <a href="#note-bfcache">back/forward cache</a>.
   The string is one of the following:</p>
 
@@ -94619,6 +94620,8 @@ interface <dfn interface>NotRestoredReasons</dfn> {
    data-x="nav-document">active document</span>.</dd>
   </dl>
 
+  <hr>
+
   <p>A <code>NotRestoredReasons</code> object has a <dfn
   data-x="concept-not-restored-reasons-backing-struct">backing struct</dfn>,
   a <span data-x="nrr-struct">not restored reasons</span> or null, initially null.</p>