diff --git a/include/layout.inc b/include/layout.inc
index c69d390b32..1cc0852244 100644
--- a/include/layout.inc
+++ b/include/layout.inc
@@ -437,21 +437,21 @@ function site_header(string $title = 'Hypertext Preprocessor', array $config = [
         "cache" => false,
         "headsup" => "",
         'meta_tags' => <<<META
-<meta name="Description" content="{$meta_description}" />
+<meta name="description" content="{$meta_description}" />
 
 <meta name="twitter:card" content="summary_large_image" />
 <meta name="twitter:site" content="@official_php" />
-<meta name="twitter:title" content="PHP: Hypertext Preprocessor" />
+<meta name="twitter:title" content="PHP: {$title}" />
 <meta name="twitter:description" content="{$meta_description}" />
 <meta name="twitter:creator" content="@official_php" />
 <meta name="twitter:image:src" content="{$meta_image_path}" />
 
-<meta itemprop="name" content="PHP: Hypertext Preprocessor" />
-<meta itemprop="description" content="$meta_description" />
+<meta itemprop="name" content="PHP: {$title}" />
+<meta itemprop="description" content="{$meta_description}" />
 <meta itemprop="image" content="{$meta_image_path}" />
 
 <meta property="og:image" content="{$meta_image_path}" />
-<meta property="og:description" content="$meta_description" />
+<meta property="og:description" content="{$meta_description}" />
 
 <link href="https://fosstodon.org/@php" rel="me" />
 META
diff --git a/include/shared-manual.inc b/include/shared-manual.inc
index eb0437e278..e3e66b1dcb 100644
--- a/include/shared-manual.inc
+++ b/include/shared-manual.inc
@@ -326,7 +326,7 @@ function manual_setup($setup): void {
         "next" => $setup["next"],
         "cache" => $lastmod,
     ];
-    site_header($setup["this"][1] . " - Manual ", $config);
+    site_header($setup["this"][1] . " - Manual", $config);
 
     $languageChooser = manual_language_chooser($config['lang'], $config['thispage']);