Add missing function comment

MD_JAIL.php

@@ -178,7 +178,7 @@ private function _apply_time_limit():void {
      *
      * @return void
      */
-     private function _apply_basedir_restriction():void {
+    private function _apply_basedir_restriction():void {
 
         if (empty($this->_open_basedir)) {
             throw new MDJailSecurityOptionNotSetException("It has not been specified, which memory limit the script should hold. Set MD_JAIL->open_basedir = string.");
@@ -187,7 +187,7 @@ private function _apply_basedir_restriction():void {
             throw new Exception('Failed to set open_basedir restrictions');
         }
 
-     }
+    }
 
     /**
      * Enforces security options previously set.
@@ -233,6 +233,9 @@ public function __construct() {
 
     }
 
+    /**
+     * Destructor. Throws an exception if the settings have not been set.
+     */
     public function __destruct() {
 
         if ($this->_status !== self::STATUS_SPECIFIED) {
@@ -255,6 +258,5 @@ public function __destruct() {
         }
 
     }
-
 }