Docs: Document some globals in `wp-settings.php`.

Follow-up to [18532], [18993], [27158], [38362].

Props upadalavipul, viralsampat, sabernhardt.
See #60021.
Built from https://develop.svn.wordpress.org/trunk@57748


git-svn-id: http://core.svn.wordpress.org/trunk@57249 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-beta3-57747';
+$wp_version = '6.5-beta3-57748';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-settings.php

@@ -130,8 +130,14 @@ global $wpdb;
 // Include the wpdb class and, if present, a db.php database drop-in.
 require_wp_db();
 
-// Set the database table prefix and the format specifiers for database table columns.
+/**
+ * @since 3.3.0
+ *
+ * @global string $table_prefix The database table prefix.
+ */
 $GLOBALS['table_prefix'] = $table_prefix;
+
+// Set the database table prefix and the format specifiers for database table columns.
 wp_set_wpdb_vars();
 
 // Start the WordPress object cache, or an external object cache if the drop-in is present.
@@ -393,6 +399,11 @@ require ABSPATH . WPINC . '/class-wp-plugin-dependencies.php';
 add_action( 'after_setup_theme', array( wp_script_modules(), 'add_hooks' ) );
 add_action( 'after_setup_theme', array( wp_interactivity(), 'add_hooks' ) );
 
+/**
+ * @since 3.3.0
+ *
+ * @global WP_Embed $wp_embed WordPress Embed object.
+ */
 $GLOBALS['wp_embed'] = new WP_Embed();
 
 /**
@@ -418,6 +429,11 @@ if ( is_multisite() ) {
 // Define must-use plugin directory constants, which may be overridden in the sunrise.php drop-in.
 wp_plugin_directory_constants();
 
+/**
+ * @since 3.9.0
+ *
+ * @global array $wp_plugin_paths
+ */
 $GLOBALS['wp_plugin_paths'] = array();
 
 // Load must-use plugins.