[cssom-view] Editorial: fix broken xref

Author: Simon Pieters

cssom-view/Overview.html

@@ -208,7 +208,7 @@ <h2 id="conformance"><span class="secno">2 </span>Conformance</h2>
 <p>When a method or an attribute is said to call another method or attribute, the user agent must invoke its internal API for that attribute or method so that
 e.g. the author can't change the behavior by overriding attributes or methods with custom properties or functions in ECMAScript.
 
-<p>Unless otherwise stated, string comparisons are done in a <span>case-sensitive</span> manner.
+<p>Unless otherwise stated, string comparisons are done in a <a class="external" href="http://dom.spec.whatwg.org/#case-sensitive">case-sensitive</a> manner.
 
 <p>A conforming user agent implements all the requirements made by this
 specification.</p>

cssom-view/Overview.src.html

@@ -176,7 +176,7 @@ <h2>Conformance</h2>
 <p>When a method or an attribute is said to call another method or attribute, the user agent must invoke its internal API for that attribute or method so that
 e.g. the author can't change the behavior by overriding attributes or methods with custom properties or functions in ECMAScript.
 
-<p>Unless otherwise stated, string comparisons are done in a <span>case-sensitive</span> manner.
+<p>Unless otherwise stated, string comparisons are done in a <span data-anolis-spec=dom>case-sensitive</span> manner.
 
 <p>A conforming user agent implements all the requirements made by this
 specification.</p>