Fix a few nits

Author: noamr

source

@@ -98181,9 +98181,9 @@ interface <dfn interface>NavigationDestination</dfn> {
      </li>
 
      <li><p><span>Wait for all</span> <var>precommitPromisesList</var> with success steps set to
-     <span data-x="commit a NavigateEvent">commit</span> <var>event</var>, and the following failure
-     step given <var>reason</var>: <span>handle <code>NavigateEvent</code> handler failure</span>
-     given <var>event</var> and <var>reason</var>.</p></li>
+     <span data-x="commit a navigate event">commit</span> <var>event</var>, and the following
+     failure step given <var>reason</var>: <span>process navigate event handler failure</span> given
+     <var>event</var> and <var>reason</var>.</p></li>
     </ol>
    </li>
 
@@ -98193,7 +98193,9 @@ interface <dfn interface>NavigationDestination</dfn> {
    <li><p>Return false.</p></li>
   </ol>
 
-  <p>To <dfn>commit a <code>NavigateEvent</code></dfn> <var>event</var>:</p>
+  <p>To <dfn>commit a navigate event</dfn> given a <code>NavigateEvent</code> object
+  <var>event</var>:</p>
+
   <ol>
    <li><p>Let <var>navigation</var> be <var>event</var>'s <span
    data-x="concept-event-target">target</span>.</p></li>
@@ -98414,8 +98416,8 @@ interface <dfn interface>NavigationDestination</dfn> {
    </li>
   </ol>
 
-  <p>To <dfn>process <code>NavigateEvent</code> handler failure</dfn> given <var>event</var> and
-  <var>reason</var>:</p>
+  <p>To <dfn>process navigate event handler failure</dfn> given a <code>NavigateEvent</code> object
+  <var>event</var> and a <var>reason</var>:</p>
 
   <ol>
    <li><p>If <var>event</var>'s <span>relevant global object</span>'s <span
@@ -98426,7 +98428,7 @@ interface <dfn interface>NavigationDestination</dfn> {
    controller</span>'s <span data-x="concept-AbortController-signal">signal</span> is <span
    data-x="AbortSignal-aborted">aborted</span>, then abort these steps.</p></li>
 
-   <li><p><span>Assert</span>: <var>event</var> equals <var>navigation</var>'s <span>ongoing <code
+   <li><p><span>Assert</span>: <var>event</var> is <var>navigation</var>'s <span>ongoing <code
    data-x="event-navigate">navigate</code> event</span>.</p></li>
 
    <li><p>If <var>event</var>'s <span data-x="concept-NavigateEvent-interception-state">interception