var range = document.createRange();
range.selectNode(document.getElementById("a1"));
range.detach();
-shouldThrow("range.intersectsNode(document.getElementById('b1'))", '"InvalidStateError: Failed to execute \'intersectsNode\' on \'Range\': The range has no container. Perhaps \'detatch()\' has been invoked on this object?"');
+shouldThrow("range.intersectsNode(document.getElementById('b1'))", '"InvalidStateError: Failed to execute \'intersectsNode\' on \'Range\': The range has no container. Perhaps \'detach()\' has been invoked on this object?"');
</script>
</body>
</html>