Italicise an opera

src/epub/text/chapter-2-4-9.xhtml

@@ -44,7 +44,7 @@
 			<p>“Sónya, what is this?” she cried, twanging a thick string.</p>
 			<p>“Oh, you are there!” said Sónya with a start, and came near and listened. “I don’t know. A storm?” she ventured timidly, afraid of being wrong.</p>
 			<p>“There! That’s just how she started and just how she came up smiling timidly when all this happened before,” thought Natásha, “and in just the same way I thought there was something lacking in her.”</p>
-			<p>“No, it’s the chorus from ‘The Water-Carrier’, listen!” and Natásha sang the air of the chorus so that Sónya should catch it. “Where were you going?” she asked.</p>
+			<p>“No, it’s the chorus from <i epub:type="se:name.music.opera">The Water-Carrier</i>, listen!” and Natásha sang the air of the chorus so that Sónya should catch it. “Where were you going?” she asked.</p>
 			<p>“To change the water in this glass. I am just finishing the design.”</p>
 			<p>“You always find something to do, but I can’t,” said Natásha. “And where’s Nikólenka?”</p>
 			<p>“Asleep, I think.”</p>