Fixing soft tabs in a few files.
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 412febf..530b44e 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -75,7 +75,7 @@
 	protected $ar_cache_set			= array();
 	
 	protected $ar_no_escape 		= array();
-	protected $ar_cache_no_escape    = array();
+	protected $ar_cache_no_escape	= array();
 
 	// --------------------------------------------------------------------
 
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 190b86b..9c38dcb 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -661,11 +661,10 @@
 	 *
 	 * Generates a platform-specific insert string from the supplied data
 	 *
-	 * @access      protected
-	 * @param       string  the table name
-	 * @param       array   the insert keys
-	 * @param       array   the insert values
-	 * @return      string
+	 * @param	string  the table name
+	 * @param	array   the insert keys
+	 * @param 	array   the insert values
+	 * @return 	string
 	 */
 	protected function _insert_batch($table, $keys, $values)
 	{
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index df0338e..f86ba2d 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -225,9 +225,6 @@
 
 	/**
 	 * Drop Table
-	 *
-	 * @access    private
-	 * @return    bool
 	 */
 	function _drop_table($table)
 	{