meta charset should be first child of head

znz · znz · commit 7a13cce81aa2 · 2017-10-25T23:29:00.000+09:00
and I prefer '&gt;' to `/&gt;` in HTML (not XHTML)
diff --git a/public/en/index.html b/public/en/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
+<meta charset="utf-8">
 <!-- Global Site Tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=UA-620926-3"></script>
 <script>
@@ -10,7 +11,6 @@
 
   gtag('config', 'UA-620926-3');
 </script>
-<meta charset="utf-8"/>
 <title>Documentation for Ruby</title>
 <link rel="stylesheet" href="/assets/bootstrap-3.3.7.min.css">
 </head>
diff --git a/public/index.html b/public/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="ja">
 <head>
+<meta charset="utf-8">
 <!-- Global Site Tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=UA-620926-3"></script>
 <script>
@@ -10,7 +11,6 @@
 
   gtag('config', 'UA-620926-3');
 </script>
-<meta charset="utf-8"/>
 <title>docs.ruby-lang.org</title>
 <link rel="stylesheet" href="/assets/bootstrap-3.3.7.min.css">
 </head>
diff --git a/public/ja/index.html b/public/ja/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="ja">
 <head>
+<meta charset="utf-8">
 <!-- Global Site Tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=UA-620926-3"></script>
 <script>
@@ -10,7 +11,6 @@
 
   gtag('config', 'UA-620926-3');
 </script>
-<meta charset="utf-8"/>
 <title>プログラミング言語 Ruby リファレンスマニュアル</title>
 <link rel="stylesheet" href="/assets/bootstrap-3.3.7.min.css">
 </head>
