From a3470cd76b3bd896ee023f12a84190a9f971b2d6 Mon Sep 17 00:00:00 2001
From: Alex Cabal <alex@standardebooks.org>
Date: Fri, 14 Jul 2017 22:22:52 -0500
Subject: [PATCH] Lowercase utf-8 in XML definitions

---
 images/cover.svg                | 2 +-
 images/titlepage.svg            | 2 +-
 src/META-INF/container.xml      | 2 +-
 src/epub/content.opf            | 2 +-
 src/epub/onix.xml               | 2 +-
 src/epub/text/chapter-1.xhtml   | 2 +-
 src/epub/text/chapter-10.xhtml  | 2 +-
 src/epub/text/chapter-11.xhtml  | 2 +-
 src/epub/text/chapter-12.xhtml  | 2 +-
 src/epub/text/chapter-13.xhtml  | 2 +-
 src/epub/text/chapter-14.xhtml  | 2 +-
 src/epub/text/chapter-15.xhtml  | 2 +-
 src/epub/text/chapter-16.xhtml  | 2 +-
 src/epub/text/chapter-17.xhtml  | 2 +-
 src/epub/text/chapter-18.xhtml  | 2 +-
 src/epub/text/chapter-19.xhtml  | 2 +-
 src/epub/text/chapter-2.xhtml   | 2 +-
 src/epub/text/chapter-20.xhtml  | 2 +-
 src/epub/text/chapter-3.xhtml   | 2 +-
 src/epub/text/chapter-4.xhtml   | 2 +-
 src/epub/text/chapter-5.xhtml   | 2 +-
 src/epub/text/chapter-6.xhtml   | 2 +-
 src/epub/text/chapter-7.xhtml   | 2 +-
 src/epub/text/chapter-8.xhtml   | 2 +-
 src/epub/text/chapter-9.xhtml   | 2 +-
 src/epub/text/colophon.xhtml    | 2 +-
 src/epub/text/endnotes.xhtml    | 2 +-
 src/epub/text/halftitle.xhtml   | 2 +-
 src/epub/text/imprint.xhtml     | 2 +-
 src/epub/text/prologue.xhtml    | 2 +-
 src/epub/text/titlepage.xhtml   | 2 +-
 src/epub/text/uncopyright.xhtml | 2 +-
 src/epub/toc.xhtml              | 2 +-
 33 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/images/cover.svg b/images/cover.svg
index c312961..b7af965 100644
--- a/images/cover.svg
+++ b/images/cover.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" viewBox="0 0 1400 2100">
 	<title>The cover for the Standard Ebooks edition of The Lost Continent, by C. J. Cutcliffe Hyne</title>
 	<image height="2100" width="1400" x="0" y="0" xlink:href="cover.jpg"/>
diff --git a/images/titlepage.svg b/images/titlepage.svg
index 3d5678f..bc1dc1d 100644
--- a/images/titlepage.svg
+++ b/images/titlepage.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 1400 340">
 	<title>The titlepage for the Standard Ebooks edition of The Lost Continent, by C. J. Cutcliffe Hyne</title>
 	<text style="font-family:League Spartan;font-size:93.56725311px;letter-spacing:5px" text-anchor="middle" x="700" y="130">THE LOST CONTINENT</text>
diff --git a/src/META-INF/container.xml b/src/META-INF/container.xml
index 8a7534e..d0c2bc1 100644
--- a/src/META-INF/container.xml
+++ b/src/META-INF/container.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <container xmlns="urn:oasis:names:tc:opendocument:xmlns:container" version="1.0">
 	<rootfiles>
 		<rootfile full-path="epub/content.opf" media-type="application/oebps-package+xml"/>
diff --git a/src/epub/content.opf b/src/epub/content.opf
index 44b0820..c29f6cf 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <package xmlns="http://www.idpf.org/2007/opf" dir="ltr" prefix="se: https://standardebooks.org/vocab/1.0" unique-identifier="uid" version="3.0" xml:lang="en-US">
 	<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
 		<dc:identifier id="uid">url:https://standardebooks.org/ebooks/c-j-cutcliffe-hyne/the-lost-continent</dc:identifier>
diff --git a/src/epub/onix.xml b/src/epub/onix.xml
index 827ff6b..cabf4e3 100644
--- a/src/epub/onix.xml
+++ b/src/epub/onix.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <ONIXMessage xmlns="http://ns.editeur.org/onix/3.0/reference" release="3.0">
 	<Header>
 		<Sender>
diff --git a/src/epub/text/chapter-1.xhtml b/src/epub/text/chapter-1.xhtml
index 86d4dfd..9ebafcd 100644
--- a/src/epub/text/chapter-1.xhtml
+++ b/src/epub/text/chapter-1.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 1: My Recall</title>
diff --git a/src/epub/text/chapter-10.xhtml b/src/epub/text/chapter-10.xhtml
index 8c2622c..50c11b8 100644
--- a/src/epub/text/chapter-10.xhtml
+++ b/src/epub/text/chapter-10.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 10: A Wooing</title>
diff --git a/src/epub/text/chapter-11.xhtml b/src/epub/text/chapter-11.xhtml
index 8ce3ad9..c63bafb 100644
--- a/src/epub/text/chapter-11.xhtml
+++ b/src/epub/text/chapter-11.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 11: An Affair With the Barbarous Fishers</title>
diff --git a/src/epub/text/chapter-12.xhtml b/src/epub/text/chapter-12.xhtml
index 13ce4b8..e03c613 100644
--- a/src/epub/text/chapter-12.xhtml
+++ b/src/epub/text/chapter-12.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 12: The Drug of Our Lady the Moon</title>
diff --git a/src/epub/text/chapter-13.xhtml b/src/epub/text/chapter-13.xhtml
index 92c3f1c..de48fa9 100644
--- a/src/epub/text/chapter-13.xhtml
+++ b/src/epub/text/chapter-13.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 13: The Burying Alive of Nais</title>
diff --git a/src/epub/text/chapter-14.xhtml b/src/epub/text/chapter-14.xhtml
index 42ad3f7..27812c6 100644
--- a/src/epub/text/chapter-14.xhtml
+++ b/src/epub/text/chapter-14.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 14: Again the Gods Make Change</title>
diff --git a/src/epub/text/chapter-15.xhtml b/src/epub/text/chapter-15.xhtml
index 68585f1..17f3e95 100644
--- a/src/epub/text/chapter-15.xhtml
+++ b/src/epub/text/chapter-15.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 15: Zaemon’s Summons</title>
diff --git a/src/epub/text/chapter-16.xhtml b/src/epub/text/chapter-16.xhtml
index ad7736c..515fcf9 100644
--- a/src/epub/text/chapter-16.xhtml
+++ b/src/epub/text/chapter-16.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 16: Siege of the Sacred Mountain</title>
diff --git a/src/epub/text/chapter-17.xhtml b/src/epub/text/chapter-17.xhtml
index f09815c..f1b73c9 100644
--- a/src/epub/text/chapter-17.xhtml
+++ b/src/epub/text/chapter-17.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 17: Nais the Regained</title>
diff --git a/src/epub/text/chapter-18.xhtml b/src/epub/text/chapter-18.xhtml
index 07b95a2..d8e7bee 100644
--- a/src/epub/text/chapter-18.xhtml
+++ b/src/epub/text/chapter-18.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 18: Storm of the Sacred Mountain</title>
diff --git a/src/epub/text/chapter-19.xhtml b/src/epub/text/chapter-19.xhtml
index 8898a14..d3c300c 100644
--- a/src/epub/text/chapter-19.xhtml
+++ b/src/epub/text/chapter-19.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 19: Destruction of Atlantis</title>
diff --git a/src/epub/text/chapter-2.xhtml b/src/epub/text/chapter-2.xhtml
index 87ae9ce..a7e1cbc 100644
--- a/src/epub/text/chapter-2.xhtml
+++ b/src/epub/text/chapter-2.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 2: Back to Atlantis</title>
diff --git a/src/epub/text/chapter-20.xhtml b/src/epub/text/chapter-20.xhtml
index 95a1ef8..a228bac 100644
--- a/src/epub/text/chapter-20.xhtml
+++ b/src/epub/text/chapter-20.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 20: On the Bosom of the Deep</title>
diff --git a/src/epub/text/chapter-3.xhtml b/src/epub/text/chapter-3.xhtml
index 2d090b5..aad7af2 100644
--- a/src/epub/text/chapter-3.xhtml
+++ b/src/epub/text/chapter-3.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 3: A Rival Navy</title>
diff --git a/src/epub/text/chapter-4.xhtml b/src/epub/text/chapter-4.xhtml
index 3f28a27..95c14a6 100644
--- a/src/epub/text/chapter-4.xhtml
+++ b/src/epub/text/chapter-4.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 4: The Welcome of Phorenice</title>
diff --git a/src/epub/text/chapter-5.xhtml b/src/epub/text/chapter-5.xhtml
index 8699dc6..8f579df 100644
--- a/src/epub/text/chapter-5.xhtml
+++ b/src/epub/text/chapter-5.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 5: Zaemon’s Curse</title>
diff --git a/src/epub/text/chapter-6.xhtml b/src/epub/text/chapter-6.xhtml
index 941d190..7b8dfea 100644
--- a/src/epub/text/chapter-6.xhtml
+++ b/src/epub/text/chapter-6.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 6: The Biters of the City Walls</title>
diff --git a/src/epub/text/chapter-7.xhtml b/src/epub/text/chapter-7.xhtml
index 2dae160..4fbd566 100644
--- a/src/epub/text/chapter-7.xhtml
+++ b/src/epub/text/chapter-7.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 7: The Biters of the Walls (Further Account)</title>
diff --git a/src/epub/text/chapter-8.xhtml b/src/epub/text/chapter-8.xhtml
index cb5024c..b0341ee 100644
--- a/src/epub/text/chapter-8.xhtml
+++ b/src/epub/text/chapter-8.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 8: The Preacher From the Mountains</title>
diff --git a/src/epub/text/chapter-9.xhtml b/src/epub/text/chapter-9.xhtml
index 928fff4..880e71f 100644
--- a/src/epub/text/chapter-9.xhtml
+++ b/src/epub/text/chapter-9.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Chapter 9: Phorenice, Goddess</title>
diff --git a/src/epub/text/colophon.xhtml b/src/epub/text/colophon.xhtml
index 5c0daed..cd13a68 100644
--- a/src/epub/text/colophon.xhtml
+++ b/src/epub/text/colophon.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-US">
 	<head>
 		<title>Colophon</title>
diff --git a/src/epub/text/endnotes.xhtml b/src/epub/text/endnotes.xhtml
index 9a1cc53..66e7d35 100644
--- a/src/epub/text/endnotes.xhtml
+++ b/src/epub/text/endnotes.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Endnotes</title>
diff --git a/src/epub/text/halftitle.xhtml b/src/epub/text/halftitle.xhtml
index 2aaf21f..5b3b022 100644
--- a/src/epub/text/halftitle.xhtml
+++ b/src/epub/text/halftitle.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Half Title</title>
diff --git a/src/epub/text/imprint.xhtml b/src/epub/text/imprint.xhtml
index e51acd3..c8e6272 100644
--- a/src/epub/text/imprint.xhtml
+++ b/src/epub/text/imprint.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-US">
 	<head>
 		<title>Imprint</title>
diff --git a/src/epub/text/prologue.xhtml b/src/epub/text/prologue.xhtml
index c60c024..bfc5a01 100644
--- a/src/epub/text/prologue.xhtml
+++ b/src/epub/text/prologue.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-GB">
 	<head>
 		<title>Prefatory: The Legatees of Deucalion</title>
diff --git a/src/epub/text/titlepage.xhtml b/src/epub/text/titlepage.xhtml
index bd0c496..299cf4c 100644
--- a/src/epub/text/titlepage.xhtml
+++ b/src/epub/text/titlepage.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-US">
 	<head>
 		<title>Title Page</title>
diff --git a/src/epub/text/uncopyright.xhtml b/src/epub/text/uncopyright.xhtml
index 30f261a..00078d7 100644
--- a/src/epub/text/uncopyright.xhtml
+++ b/src/epub/text/uncopyright.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-US">
 	<head>
 		<title>Uncopyright</title>
diff --git a/src/epub/toc.xhtml b/src/epub/toc.xhtml
index 3200996..d0c8d0e 100644
--- a/src/epub/toc.xhtml
+++ b/src/epub/toc.xhtml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" epub:prefix="z3998: http://www.daisy.org/z3998/2012/vocab/structure/, se: https://standardebooks.org/vocab/1.0" xml:lang="en-US">
 	<head>
 		<title>Table of Contents</title>