Friendly URL using htaccess

[learncms]

hello friends,
i am using vBulletin? Version 4.1.4.
i am new to vBulletin..any one help Friendly URL
right now display like this "http://www.learncms.com/forums/2-DRUPAL"

"2-Drupal " is forum name

i have selected "Mod Rewrite Friendly URLs" and used vBulletin .htaccess file.

i am looking like more friendly URL like this

http://www.learncms.com/DRUPAL/

this is possible ?if any one know share me..
i am really appreciate...

Thank you... :)