diff --git a/libraries/blowfish.php b/libraries/blowfish.php
index e02ec37cd..3a2945b03 100644
--- a/libraries/blowfish.php
+++ b/libraries/blowfish.php
@@ -19,6 +19,10 @@
 
 // Change for phpMyAdmin by lem9:
 //class Horde_Cipher_blowfish extends Horde_Cipher {
+/**
+ * Horde Blowfish cipher class.
+ * @package horde.cipher
+ */
 class Horde_Cipher_blowfish
 {
     /* Pi Array */
@@ -478,17 +482,17 @@ class Horde_Cipher_blowfish
  *
  * @author  lem9
  */
-function PMA_blowfish_encrypt($data, $secret) 
+function PMA_blowfish_encrypt($data, $secret)
 {
     $pma_cipher = new Horde_Cipher_blowfish;
     $encrypt = '';
-    
+
     $mod = strlen($data) % 8;
-    
+
     if ($mod > 0) {
         $data .= str_repeat("\0", 8 - $mod);
     }
-    
+
     foreach (str_split($data, 8) as $chunk) {
         $encrypt .= $pma_cipher->encryptBlock($chunk, $secret);
     }
@@ -512,7 +516,7 @@ function PMA_blowfish_decrypt($encdata, $secret)
     $pma_cipher = new Horde_Cipher_blowfish;
     $decrypt = '';
     $data = base64_decode($encdata);
-    
+
     foreach (str_split($data, 8) as $chunk) {
         $decrypt .= $pma_cipher->decryptBlock($chunk, $secret);
     }
diff --git a/setup/lib/ConfigFile.class.php b/setup/lib/ConfigFile.class.php
index a8a1c244b..09efc9594 100644
--- a/setup/lib/ConfigFile.class.php
+++ b/setup/lib/ConfigFile.class.php
@@ -1,11 +1,17 @@
 <?php
+/**
+ * Config file management and generation
+ *
+ * @author     Piotr Przybylski <piotrprz@gmail.com>
+ * @license    http://www.gnu.org/licenses/gpl.html GNU GPL 2.0
+ * @version    $Id$
+ * @package    phpMyAdmin-setup
+ */
+
 /**
  * Config file management and generation class
  *
  * @package    phpMyAdmin-setup
- * @author     Piotr Przybylski <piotrprz@gmail.com>
- * @license    http://www.gnu.org/licenses/gpl.html GNU GPL 2.0
- * @version    $Id$
  */
 class ConfigFile
 {
@@ -311,4 +317,4 @@ class ConfigFile
         return $ret;
     }
 }
-?>
\ No newline at end of file
+?>
diff --git a/setup/lib/Form.class.php b/setup/lib/Form.class.php
index 95806e584..498cb5938 100644
--- a/setup/lib/Form.class.php
+++ b/setup/lib/Form.class.php
@@ -1,13 +1,19 @@
 <?php
 /**
- * Base class for forms, loads default configuration options, checks allowed
- * values etc.
+ * Form handling code.
  *
  * @package    phpMyAdmin-setup
  * @author     Piotr Przybylski <piotrprz@gmail.com>
  * @license    http://www.gnu.org/licenses/gpl.html GNU GPL 2.0
  * @version    $Id$
  */
+
+/**
+ * Base class for forms, loads default configuration options, checks allowed
+ * values etc.
+ *
+ * @package    phpMyAdmin-setup
+ */
 class Form
 {
     /**
@@ -174,4 +180,4 @@ class Form
         $this->readTypes();
     }
 }
-?>
\ No newline at end of file
+?>