--- a/wp/wp-blog-header.php	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-blog-header.php	Mon Oct 14 17:39:30 2019 +0200
@@ -9,10 +9,13 @@
 
 	$wp_did_header = true;
 
+	// Load the WordPress library.
 	require_once( dirname(__FILE__) . '/wp-load.php' );
 
+	// Set up the WordPress query.
 	wp();
 
+	// Load the theme template.
 	require_once( ABSPATH . WPINC . '/template-loader.php' );
 
 }