Rename halftitle.xhtml -> halftitlepage.xhtml

src/epub/content.opf

@@ -90,7 +90,7 @@
 		<item href="text/colophon.xhtml" id="colophon.xhtml" media-type="application/xhtml+xml" properties="svg"/>
 		<item href="text/dedication.xhtml" id="dedication.xhtml" media-type="application/xhtml+xml"/>
 		<item href="text/epigraph.xhtml" id="epigraph.xhtml" media-type="application/xhtml+xml"/>
-		<item href="text/halftitle.xhtml" id="halftitle.xhtml" media-type="application/xhtml+xml"/>
+		<item href="text/halftitlepage.xhtml" id="halftitlepage.xhtml" media-type="application/xhtml+xml"/>
 		<item href="text/imprint.xhtml" id="imprint.xhtml" media-type="application/xhtml+xml" properties="svg"/>
 		<item href="text/poetry.xhtml" id="poetry.xhtml" media-type="application/xhtml+xml"/>
 		<item href="text/titlepage.xhtml" id="titlepage.xhtml" media-type="application/xhtml+xml" properties="svg"/>
@@ -101,7 +101,7 @@
 		<itemref idref="imprint.xhtml"/>
 		<itemref idref="dedication.xhtml"/>
 		<itemref idref="epigraph.xhtml"/>
-		<itemref idref="halftitle.xhtml"/>
+		<itemref idref="halftitlepage.xhtml"/>
 		<itemref idref="poetry.xhtml"/>
 		<itemref idref="colophon.xhtml"/>
 		<itemref idref="uncopyright.xhtml"/>

src/epub/toc.xhtml

@@ -20,7 +20,7 @@
 					<a href="text/epigraph.xhtml">Epigraph</a>
 				</li>
 				<li>
-					<a href="text/halftitle.xhtml">Songs of a Sourdough</a>
+					<a href="text/halftitlepage.xhtml">Songs of a Sourdough</a>
 					<ol>
 						<li>
 							<a href="text/poetry.xhtml#the-law-of-the-yukon">The Law of the Yukon</a>
@@ -147,7 +147,7 @@
 					<a href="text/epigraph.xhtml" epub:type="frontmatter epigraph">Epigraph</a>
 				</li>
 				<li>
-					<a href="text/halftitle.xhtml" epub:type="frontmatter halftitlepage">Half Title</a>
+					<a href="text/halftitlepage.xhtml" epub:type="frontmatter halftitlepage">Half Title</a>
 				</li>
 				<li>
 					<a href="text/poetry.xhtml" epub:type="bodymatter z3998:fiction">Songs of a Sourdough</a>