diff --git a/functions.inc.php b/functions.inc.php
index 3cb8829..19b6e17 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -15,10 +15,9 @@ if(preg_match("/functions.inc.php/", $_SERVER['SCRIPT_NAME'])) {
 DEFINE("VERSION",  "version 1.0.0");
 DEFINE('ROOT_PATH', dirname(__FILE__) . '/');
 require_once ROOT_PATH . 'conf.php';
-#require_once ROOT_PATH . 'config.inc.php';
 
 //
-// Check of debug is enabled or not
+// Check if debug is enabled or not
 //
 if (DEBUG == 'true') {
 	ini_set('display_errors', 1);
@@ -33,7 +32,7 @@ if (DEBUG == 'true') {
 //
 // check_session
 // Action: Check if a session already exists, if not redirect to login.php
-// Call: check_session() -or- check_user_session()
+// Call: check_session()
 //
 function check_session($session = "sessid") {
 	session_start();
@@ -48,15 +47,15 @@ function check_session($session = "sessid") {
 // check_language
 // Action: checks what language the browser uses
 // Call: check_language
+// Currently only English is supported, no need to run through the check now.
 //
 function check_language() {
-	// Currently only English is supported, no need to run through the check now.
 	return DEFAULT_LANGUAGE;
 }
 
 //
 // bcrypt
-// Action: Hashs the password with bcrypt
+// Action: Hashes the password with bcrypt, make it OpenBSD friendly
 // Call: bcrypt(string cleartextpassword)
 //
 function bcrypt($password) {
@@ -68,7 +67,7 @@ function bcrypt($password) {
 
 //
 // pdo_connect
-// Action: make db connection
+// Action: make PDO db connection
 // Call: pdo_connect()
 //
 function pdo_connect() {
@@ -84,7 +83,7 @@ function pdo_connect() {
 
 //
 // list_domains
-// Action: List all available domains.
+// Action: list all available domains for admin
 // Call: list_domains(string admin (optional))
 //
 function list_domains($username = null) {
@@ -114,7 +113,7 @@ function list_domains($username = null) {
 
 //
 // list_aliases
-// Action: List all available aliases for domain.
+// Action: list all available aliases for domain
 // Call: list_aliases(string domain, int offset)
 //
 function list_aliases($domain, $offset, $limit) {
@@ -134,7 +133,7 @@ function list_aliases($domain, $offset, $limit) {
 
 //
 // list_mailboxes
-// Action: List all available mailboxes for domain.
+// Action: list all available mailboxes for domain
 // Call: list_mailboxes(string domaini, int offset)
 //
 function list_mailboxes($domain, $offset, $limit) {
@@ -150,11 +149,11 @@ function list_mailboxes($domain, $offset, $limit) {
 
 //
 // list_admins
-// Action: Lists all the admins
+// Action: lists all the admins
 // Call: list_admins()
 //
 function list_admins() {
-	$dbh = new PDO(DB_TYPE . ':host='. DB_HOST . ';dbname='. DB_NAME , DB_USER, DB_PASS);
+	$dbh = pdo_connect();
 	$sth = $dbh->prepare('SELECT * FROM admin ORDER BY username');
 	$sth->execute();
 	$list = $sth->fetchAll();
@@ -169,7 +168,7 @@ function list_admins() {
 }
 
 // logging
-// Action: Logs actions from admin
+// Action: logs actions from admin
 // Call: logging(string username, string domain, string action, string data)
 //
 function logging($username, $domain, $action, $data) {