Updated presentation of release date

src/epub/text/colophon.xhtml

@@ -32,8 +32,7 @@
 			<b epub:type="se:name.visual-art.typeface">League Spartan</b> and <b epub:type="se:name.visual-art.typeface">Sorts Mill Goudy</b><br/>
 			typefaces created in 2014 and 2009 by<br/>
 			<a href="https://www.theleagueofmoveabletype.com">The League of Moveable Type</a>.</p>
-			<p>This is the first edition of this ebook.<br/>
-			This edition was released on<br/>
+			<p>The first edition of this ebook was released on<br/>
 			<b>February 18, 2019, 8:14 <abbr class="time 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/fergus-hume/the-mystery-of-a-hansom-cab">standardebooks.org/ebooks/fergus-hume/the-mystery-of-a-hansom-cab</a>.</p>