diff --git a/src/epub/text/chapter-3.xhtml b/src/epub/text/chapter-3.xhtml
index 4037015..873cfa6 100644
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+++ b/src/epub/text/chapter-3.xhtml
@@ -225,7 +225,7 @@
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 					<p epub:type="z3998:signature z3998:sender">“Arsène Lupin.</p>
 					<div epub:type="z3998:postscript">
-						<p>“<abbr class="initialism">P.S.</abbr>⁠—One word more, of which I feel sure that you will approve. As it is not right and proper that a gentleman who has had the glorious privilege of fighting under my banner should languish on the straw of your prisons, I feel it my duty to give you fair warning that, in five weeks’ time, on Friday, the 31st of May, I shall set at liberty Master Jérôme, promoted by me to the rank of chief messenger at the Ministry of the Interior. Don’t forget the date: Friday, the 31st of May.</p>
+						<p>“<abbr epub:type="z3998:initialism">P.S.</abbr>⁠—One word more, of which I feel sure that you will approve. As it is not right and proper that a gentleman who has had the glorious privilege of fighting under my banner should languish on the straw of your prisons, I feel it my duty to give you fair warning that, in five weeks’ time, on Friday, the 31st of May, I shall set at liberty Master Jérôme, promoted by me to the rank of chief messenger at the Ministry of the Interior. Don’t forget the date: Friday, the 31st of May.</p>
 						<p epub:type="z3998:signature">“<abbr epub:type="z3998:given-name">A. L.</abbr>”</p>
 					</div>
 				</footer>