Date format?

One of my users noticed that the date format being used by XWiki (at the bottom of a page, for example) is in Eurpoean format, e.g. 27/06/2007. Is there an easy way to change this to the U.S.-style, e.g. 06/27/2007? Regards, Brian. ----------------------------------------- CONFIDENTIALITY STATEMENT: This e-mail transmission contains information that is intended to be confidential. It is intended only for the addressee named above. If you receive this e-mail in error, please do not read, copy, or disseminate it. If you are not the intended recipient, any disclosure, copying, distribution or use of the contents of this information is prohibited. Please reply to the message immediately by informing the sender that the message was misdirected. After replying, please erase it from your computer system. Your assistance in correcting this error is appreciated.