Change [CSS3 Text] to [css3-text] in status section

Author: fantasai

css3-text/Overview.src.html

@@ -177,7 +177,7 @@ <h2 class="no-num no-toc" id="status">Status of This Document</h2>
     (<a href="http://lists.w3.org/Archives/Public/www-style/">archived</a>)
     public mailing list <a href="mailto:www-style@w3.org">www-style@w3.org</a>
     (see <a href="http://www.w3.org/Mail/Request">instructions</a>) with
-    <kbd>[CSS3 Text]</kbd> in the subject line.</strong>
+    <kbd>[css3-text]</kbd> in the subject line.</strong>
     You are strongly encouraged to complain if you see something stupid
     in this draft. The editors will do their best to respond to all feedback.</p>