Fix double "update the navigation API" for fragment navs

Closes #9826. da3a62e made it easy to pass along the correct navigationType, and thus trigger the proper path through "update the navigation API entries for a same-document navigation".

Also fixes a typographical issue from da3a62e.

source

@@ -98330,9 +98330,6 @@ location.href = '#foo';</code></pre>
     untouched, and no events are fired.</p>
    </li>
 
-   <li><p><span>Update the navigation API entries for a same-document navigation</span> given
-   <var>navigation</var>, <var>historyEntry</var>, and <var>historyHandling</var>.</p></li>
-
    <li>
     <p><span>Scroll to the fragment</span> given <var>navigable</var>'s <span
     data-x="nav-document">active document</span>.</p>
@@ -100518,18 +100515,18 @@ location.href = '#foo';</code></pre>
        data-x="she-document-state">document state</span>'s <span
        data-x="document-state-reload-pending">reload pending</span> is true.</p></dd>
 
-       <dt>"<span data-x="dom-NavigationType-traverse">traverse</span>"</dt>
+       <dt>"<code data-x="dom-NavigationType-traverse">traverse</code>"</dt>
        <dd><p><span>Assert</span>: <var>targetEntry</var>'s
        <span data-x="she-document-state">document state</span>'s <span
        data-x="document-state-ever-populated">ever populated</span> is true.</p></dd>
 
-       <dt>"<span data-x="dom-NavigationType-replace">replace</span>"</dt>
+       <dt>"<code data-x="dom-NavigationType-replace">replace</code>"</dt>
        <dd><p><span>Assert</span>: <var>targetEntry</var>'s <span data-x="she-step">step</span>
        is <var>displayedEntry</var>'s <span data-x="she-step">step</span> and
        <var>targetEntry</var>'s <span data-x="she-document-state">document state</span>'s <span
        data-x="document-state-ever-populated">ever populated</span> is false.</p></dd>
 
-       <dt>"<span data-x="dom-NavigationType-push">push</span>"</dt>
+       <dt>"<code data-x="dom-NavigationType-push">push</code>"</dt>
        <dd><p><span>Assert</span>: <var>targetEntry</var>'s <span data-x="she-step">step</span> is
        <var>displayedEntry</var>'s <span data-x="she-step">step</span> + 1 and
        <var>targetEntry</var>'s <span data-x="she-document-state">document state</span>'s <span
@@ -101189,9 +101186,10 @@ location.href = '#foo';</code></pre>
       <p>If <var>documentIsNew</var> is false, then:</p>
 
       <ol>
+       <li><p><span>Assert</span>: <var>navigationType</var> is not null.</p></li>
+
        <li><p><span>Update the navigation API entries for a same-document navigation</span> given
-       <var>navigation</var>, <var>entry</var>, and "<code
-       data-x="dom-NavigationType-traverse">traverse</code>".</p></li>
+       <var>navigation</var>, <var>entry</var>, and <var>navigationType</var>.</p></li>
 
        <li><p><span data-x="concept-event-fire">Fire an event</span> named <code
        data-x="event-popstate">popstate</code> at <var>document</var>'s <span>relevant global