Editorial: fix grammar in media element task queuing

Closes #6155.

source

@@ -33587,8 +33587,8 @@ interface <dfn>MediaError</dfn> {
        <li><p>&#x231B; Set the element's <span>show poster flag</span> to true.</p></li>
 
        <li><p>&#x231B; <span>Queue a media element task</span> given the <span>media element</span>
-       given the element to set the element's <span>delaying-the-load-event flag</span> to false.
-       This stops <span data-x="delay the load event">delaying the load event</span>.</p></li>
+       to set the element's <span>delaying-the-load-event flag</span> to false. This stops <span
+       data-x="delay the load event">delaying the load event</span>.</p></li>
 
        <li><p>End the <span>synchronous section</span>, continuing the remaining steps
        <span>in parallel</span>.</p></li>
@@ -35340,7 +35340,7 @@ interface <dfn>MediaError</dfn> {
      result.</p></li>
 
      <li>
-      <p><span>Queue a media element task</span> on the given the <span>media element</span> and the
+      <p><span>Queue a media element task</span> given the <span>media element</span> and the
       following steps:</p>
 
       <ol>
@@ -124770,6 +124770,7 @@ INSERT INTERFACES HERE
   Fran&ccedil;ois Marier,
   Frank Barchard,
   Frank Liberato,
+  Franklin Shirley,
   Fredrik S&ouml;derquist,
   &#40284;&#39164;&#25991;&#25935; (Fumitoshi Ukai),
   Futomi Hatano,