Update semantics

src/epub/text/colophon.xhtml

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 			typefaces created in 2014 and 2009 by<br/>
 			<a href="https://www.theleagueofmoveabletype.com">The League of Moveable Type</a>.</p>
 			<p>The first edition of this ebook was released on<br/>
-			<b>February 10, 2021, 9:54 <abbr class="time eoc">p.m.</abbr></b><br/>
+			<b>February 10, 2021, 9:54 <abbr class="eoc">p.m.</abbr></b><br/>
 			You can check for updates to this ebook, view its revision history, or download it for different ereading systems at<br/>
 			<a href="https://standardebooks.org/ebooks/richard-brinsley-sheridan/the-school-for-scandal">standardebooks.org/ebooks/richard-brinsley-sheridan/the-school-for-scandal</a>.</p>
 			<p>The volunteer-driven Standard Ebooks project relies on readers like you to submit typos, corrections, and other improvements. Anyone can contribute at <a href="https://standardebooks.org">standardebooks.org</a>.</p>