DocBook XSLT 2.0 Stylesheet output: changebars.001.xml

Expected (7 differences)Actual (1 differences)
<html>
   <head>
      <link href="../../resources/css/db-prism.css" rel="stylesheet" type="text/css"/>
      <link href="../../resources/css/default.css" rel="stylesheet" type="text/css"/>
      <link href="../../resources/css/prism.css" rel="stylesheet" type="text/css"/>
      <meta charset="utf-8"/>
      <meta content="DocBook XSL 2.0 Stylesheets Vxxx" name="generator"/>
      <script src="../../resources/js/dbmodnizr.js" type="text/javascript"/>
      <title>Article wrapper</title>
   </head>
   <body>
      <article class="article" id="R.1">
         <header class="article-titlepage">
            <h2>Article wrapper</h2>
         </header>
         <p>This article tests change bars.</p>
         <p>This paragraph was added.</p>
         <p>This paragraph was deleted.</p>
         <p>This paragraph contains
<span>changed</span>
            <span>,</span>
            <span>and </span>
added<span>, and deleted</span> inlines.</p>
      </article>
      <script src="../../resources/js/prism.js"/>
   </body>
</html>
<html>
   <head>
      <link href="../../resources/css/db-prism.css" rel="stylesheet" type="text/css"/>
      <link href="../../resources/css/default.css" rel="stylesheet" type="text/css"/>
      <link href="../../resources/css/prism.css" rel="stylesheet" type="text/css"/>
      <meta charset="utf-8"/>
      <meta content="DocBook XSL 2.0 Stylesheets Vxxx" name="generator"/>
      <script src="../../resources/js/dbmodnizr.js" type="text/javascript"/>
      <title>Article wrapper</title>
   </head>
   <body>
      <article class="article" id="R.1">
         <header class="article-titlepage">
            <h2>Article wrapper</h2>
         </header>
         <div class="content">
            <p>This article tests change bars.</p>
            <p>This paragraph was added.</p>
            <p>This paragraph was deleted.</p>
            <p>This paragraph contains
<span>changed</span>
               <span>,</span>
               <span>and </span>
added<span>, and deleted</span> inlines.</p>
         </div>
      </article>
      <script src="../../resources/js/prism.js"/>
   </body>
</html>
The “current” CSS styling is applied to the this entire document; the results in this column may be anomalous. Also, image links are broken in this column. 

Article wrapper

This article tests change bars.

This paragraph was added.

This paragraph was deleted.

This paragraph contains changed, and added, and deleted inlines.

Article wrapper

This article tests change bars.

This paragraph was added.

This paragraph was deleted.

This paragraph contains changed, and added, and deleted inlines.

XML source