Fixed small syntax error

jsanity-demo-pretty.htm

@@ -96,7 +96,7 @@ SVG namespace support and overlay attack mitigation<br>
 <div ID="targetCircle" class="jSanitizeMeCircle" style="border-style: dotted; border-width: 1px">
 [Output DIV #3]
 </div>
-<input type=button value="Sanitize with .toStaticHTML()" onclick="document.getElementById('targetCircle').innerHTML = toStaticHTML(document.getElementById('badHtmlCircle').value">
+<input type=button value="Sanitize with .toStaticHTML()" onclick="document.getElementById('targetCircle').innerHTML = toStaticHTML(document.getElementById('badHtmlCircle').value);">
 <input type=button value="Sanitize with jSanity" onclick="saniCircle(false);">
 
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