diff --git a/src/wp-admin/admin-footer.php b/src/wp-admin/admin-footer.php
index 08d9debc9b..df974d6f83 100644
--- a/src/wp-admin/admin-footer.php
+++ b/src/wp-admin/admin-footer.php
@@ -30,7 +30,8 @@ if ( !defined('ABSPATH') )
 		 * Filter the "Thank you" text displayed in the admin footer.
 		 *
 		 * @since 2.8.0
-		 * @param string The content that will be printed.
+		 *
+		 * @param string $text The content that will be printed.
 		 */
 		echo apply_filters( 'admin_footer_text', '<span id="footer-thankyou">' . __( 'Thank you for creating with <a href="http://wordpress.org/">WordPress</a>.' ) . '</span>' );
 		?>
@@ -40,11 +41,14 @@ if ( !defined('ABSPATH') )
 		/**
 		 * Filter the version/update text displayed in the admin footer.
 		 *
-		 * @see core_update_footer() WordPress prints the current version and update information,
-		 *	using core_update_footer() at priority 10.
+		 * WordPress prints the current version and update information,
+		 * using core_update_footer() at priority 10.
 		 *
 		 * @since 2.3.0
-		 * @param string The content that will be printed.
+		 *
+		 * @see core_update_footer()
+		 *
+		 * @param string $content The content that will be printed.
 		 */
 		echo apply_filters( 'update_footer', '' );
 		?>
@@ -56,25 +60,29 @@ if ( !defined('ABSPATH') )
  * Print scripts or data before the default footer scripts.
  *
  * @since 1.2.0
- * @param string The data to print.
+ *
+ * @param string $data The data to print.
  */
-do_action('admin_footer', '');
+do_action( 'admin_footer', '' );
 
 /**
  * Prints any scripts and data queued for the footer.
  *
  * @since 2.8.0
  */
-do_action('admin_print_footer_scripts');
+do_action( 'admin_print_footer_scripts' );
 
 /**
  * Print scripts or data after the default footer scripts.
  *
+ * The dynamic portion of the hook name, $GLOBALS['hook_suffix'],
+ * refers to the global hook suffix of the current page.
+ *
  * @since 2.8.0
  *
- * @param string $GLOBALS['hook_suffix'] The current admin page.
+ * @param string $hook_suffix The current admin page.
  */
-do_action("admin_footer-" . $GLOBALS['hook_suffix']);
+do_action( "admin_footer-" . $GLOBALS['hook_suffix'] );
 
 // get_site_option() won't exist when auto upgrading from <= 2.7
 if ( function_exists('get_site_option') ) {