[css-text-decor] DoC typo

Author: fantasai

css-text-decor/issues-lc-2013.html

@@ -135,7 +135,7 @@ <h1>CSS Text Decoration Level 3 Disposition of Comments for 2013-01-03 LCWD</h1>
 Response: <a href="http://lists.w3.org/Archives/Public/www-style/2013May/0145.html">http://lists.w3.org/Archives/Public/www-style/2013May/0145.html</a>
 Open:     Accepted
 </pre>
-<pre class="oepn" id="issue-12">
+<pre class="open" id="issue-12">
 Issue 12.
 Summary:  Line decorations should have consistent thickness (ignoring descendants)
 From:     dbaron