How to remove "Powerey by vBulletin" from the Browser Headline ?

[tlwwolfseye]

Hi, how can i delete the "Powered by vBulletin" from the Browser Headline of my Forum. No, I don?t mean the Copyright in the footer of course. ;) I just mean the text from the Browserheadline. It always shows up next to my Forum?s name in the Browser Headline.

[SEOvB]

<a href="http://seovb.com/enhance-your-vbulletin-title-tags-for-optimum-rankings" target="_blank">http://seovb.com/enhance-your-vbulle...timum-rankings</a>

[tlwwolfseye]

Thank you. ;)