diff --git a/db.inc.example.php b/db.inc.example.php
index 238405c..cc68c08 100644
--- a/db.inc.example.php
+++ b/db.inc.example.php
@@ -1,9 +1,9 @@
 <?php
-$mysqlhost = 'localhost';
-$dbname = 'usertable';
-$dbuser = 'usertable';
-$dbpass = 'password';
-$pdo = new PDO('mysql:host='.$mysqlhost.';dbname='.$dbname.'', $dbuser , $dbpass);
+$mysqlhost = 'localhost'; //the db host
+$dbname = 'usertable'; //the db name
+$dbuser = 'usertable'; //the db user
+$dbpass = 'password'; //the db password
+$pdo = new PDO('mysql:host='.$mysqlhost.';dbname='.$dbname.'', $dbuser , $dbpass); //building the string
 //$pdo = new PDO('mysql:host=localhost;dbname=usertable', 'usertable', 'password');
 ?>