[ci skip] style and phpdoc-related changes (rel #1295)
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 6a3b407..8078e2b 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -41,6 +41,11 @@
 	protected $_optimize_table	= FALSE;
 	protected $_repair_table	= FALSE;
 
+	/**
+	 * Constructor
+	 *
+	 * @return	void
+	 */
 	public function __construct()
 	{
 		// Assign the main database object to $this->db
@@ -275,6 +280,7 @@
 	/**
 	 * Database Backup
 	 *
+	 * @param	array	$params = array()
 	 * @return	void
 	 */
 	public function backup($params = array())