AppleInsider has spotlighted some improvements Apple has made to the built-in Dictionary app in Mac OS X 10.7 Lion. Among the new features, the actual dictionary files used in the app have been updated from the second edition (2005) of the New Oxford American English Dictionary to the third (2010) edition. The third (2010) edition of the British Oxford Dictionary of English is also included along with the British Oxford Thesaurus of English. The Shogakukan Japanese dictionaries and Apple's own dictionary of trademark and product names have been updated as well. The app now also uses a two-pane display which makes it easier to navigate between words or