hixie: Allow <span title=&> since the syntax section says it's ok. (whatwg r3852)

hixie: Allow <span title=&> since the syntax section says it's ok.
(whatwg r3852)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3018&r2=1.3019&f=h
http://html5.org/tools/web-apps-tracker?from=3851&to=3852

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.3018
retrieving revision 1.3019
diff -u -d -r1.3018 -r1.3019
--- Overview.html	15 Sep 2009 01:36:52 -0000	1.3018
+++ Overview.html	15 Sep 2009 01:39:25 -0000	1.3019
@@ -56871,8 +56871,8 @@
 
    <dt>U+0026 AMPERSAND (&amp;)</dt>
    <dd>Switch to the <a href="#character-reference-in-attribute-value-state">character reference in attribute value
-   state</a>, with no <a href="#additional-allowed-character">additional allowed
-   character</a>.</dd>
+   state</a>, with the <a href="#additional-allowed-character">additional allowed character</a>
+   being U+003E GREATER-THAN SIGN (&gt;).</dd>
 
    <dt>U+003E GREATER-THAN SIGN (&gt;)</dt>
    <dd>Emit the current tag token. Switch to the <a href="#data-state">data