-// format is db_provider://user:password@host/databse
-// currently supported db_providers: mysql, sqlite
+// format is db_provider://user:password@host/database
+// For examples see http://pear.php.net/manual/en/package.database.mdb2.intro-dsn.php
+// currently supported db_providers: mysql, mysqli, pgsql, sqlite, mssql or sqlsrv