[css-style-attr] Preserve old link despite markup change

Author: frivoal

css-style-attr/Overview.html

@@ -260,7 +260,7 @@ <h2 id=intro><span class=secno>1. </span>Introduction</h2>
    to specific elements in documents. If a document format defines a style
    attribute (whether named ‘<code class=property>style</code>’ or
    something else) and the attribute accepts CSS as its value, then this
-   specification defines that style attribute’s syntax and interpretation.
+   specification defines that <span id=style-attribute0>style attribute</span>’s syntax and interpretation.
 
   <div class=example>
    <p>The following example shows the use of the <code>style</code> attribute

css-style-attr/Overview.src.html

@@ -152,7 +152,7 @@ <h2 id="intro">Introduction</h2>
 the author to directly apply style information to specific elements
 in documents. If a document format defines a style attribute (whether named 'style' or something else) and the
 attribute accepts CSS as its value, then this specification defines that
-style attribute&rsquo;s syntax and interpretation.
+<span id=style-attribute0>style attribute</span>&rsquo;s syntax and interpretation.
 
 <div class="example">
   <p>The following example shows the use of the <code>style</code> attribute