Fixed typo in the ReleaseNotes file
Fixed typo in the ReleaseNotes file

rabryan/pyusb,AlanJAS/pyusb,karlp/pyusb,karlp/pyusb,swinman/pyusb,rabryan/pyusb,h3nj3/pyusb,kopchik/pyusb,kopchik/pyusb,makerbot/pyusb,makerbot/pyusb,swinman/pyusb,h3nj3/pyusb,AlanJAS/pyusb