--- a/html/DOM3-Events.html	Tue May 06 14:42:39 2014 -0700
+++ b/html/DOM3-Events.html	Wed May 07 16:53:07 2014 -0700
@@ -4470,8 +4470,7 @@
 								[<cite><a class="normative" href="#references-Unicode">Unicode</a></cite>].
 								Characters SHOULD be normalized as defined by the Unicode normalization form <em>NFC</em>,
 								defined in [<cite><a class="normative" href="#references-UnicodeNormalization">UAX #15</a></cite>].
-								This attribute MAY be null or contain the <a class="def" href="#glossary-empty-string">
-								empty string</a>.
+								This attribute MAY contain the <a class="def" href="#glossary-empty-string">empty string</a>.
 								</p>
 
 							<p>The <a class="def" href="#glossary-un-initialized-value">un-initialized value</a> of this attribute