Given this excerpt from an Apache configuration file, which of the numbered lines has INCORRECT syntax?

1: <VirtualHost *:80>
2: ServerAdmin admin9@server.example.org
3: DocumentRoot /home/http/admin
4: ServerName admin.server.example.org
5: DirectoryIndex index.php default.php
6: ErrorLog logs/admin.server.example.org-error_log
7: CustomLog logs/admin.server.example.org-access_log common
8: </VirtualHost>