xref. Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=28043

url.bs

@@ -2319,7 +2319,7 @@ run these steps:
  string.
 
  <li><p>Return the
- <a lt="Unicode serialization of an origin">Unicode serialization</a>
+ <a lt="Unicode serialisation of an origin">Unicode serialization</a>
  of <a lt='URLUtils URL'>url</a>'s <a lt='URL origin'>origin</a>.
  [[!HTML]]
 </ol>
@@ -2922,7 +2922,7 @@ urlPrefix: https://html.spec.whatwg.org/multipage/
     text: HashChangeEvent
   urlPrefix: browsers.html; type: dfn;
     text: origin
-    text: unicode serialization of an origin
+    text: unicode serialisation of an origin
   urlPrefix: infrastructure.html; type: dfn;
     text: structured clone
 urlPrefix: https://heycam.github.io/webidl/#dfn-; type: dfn;

url.html

@@ -30,7 +30,7 @@
    <h1 class="p-name no-ref allcaps" id="title">URL</h1>
 
    <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="content">Living Standard — Last Updated
-    <time class="dt-updated" datetime="2015-05-05">5 May 2015</time></span></h2>
+    <time class="dt-updated" datetime="2015-05-09">9 May 2015</time></span></h2>
 
    <div data-fill-with="spec-metadata">
     <dl>
@@ -3526,7 +3526,7 @@ <h3 class="heading settled" data-level="6.3" id="urlutils-and-urlutilsreadonly-m
  </p>
     <li>
      <p>Return the
- <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/browsers.html#unicode-serialization-of-an-origin">Unicode serialization</a>
+ <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/browsers.html#unicode-serialisation-of-an-origin">Unicode serialization</a>
  of <a data-link-type="dfn" href="#concept-urlutils-url">url</a>’s <a data-link-type="dfn" href="#concept-url-origin">origin</a>.
  <a data-link-type="biblio" href="#biblio-html">[HTML]</a>
 </p></ol>