[ci skip] DocBlocks for DB drivers' utility classes

Partially fixes issue #1295.

2 files changed, 9 insertions, 4 deletions

diff --git a/system/database/drivers/ibase/ibase_forge.php b/system/database/drivers/ibase/ibase_forge.php
index 7f3693dbd..7c4d00a23 100644
--- a/system/database/drivers/ibase/ibase_forge.php
+++ b/system/database/drivers/ibase/ibase_forge.php
@@ -35,12 +35,19 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  */
 class CI_DB_ibase_forge extends CI_DB_forge {
 
+	/**
+	 * DROP TABLE statement
+	 *
+	 * @var	string
+	 */
 	protected $_drop_table	= 'DROP TABLE %s';
 
+	// --------------------------------------------------------------------
+
 	/**
 	 * Create database
 	 *
-	 * @param	string	the database name
+	 * @param	string	$db_name
 	 * @return	string
 	 */
 	public function create_database($db_name)
diff --git a/system/database/drivers/ibase/ibase_utility.php b/system/database/drivers/ibase/ibase_utility.php
index 06de677b6..5eb209ae1 100644
--- a/system/database/drivers/ibase/ibase_utility.php
+++ b/system/database/drivers/ibase/ibase_utility.php
@@ -35,10 +35,8 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  */
 class CI_DB_ibase_utility extends CI_DB_utility {
 
-	protected $_list_databases	= FALSE;
-
 	/**
-	 * Interbase/Firebird Export
+	 * Export
 	 *
 	 * @param	string	$filename
 	 * @return	mixed