Apple, renaming "iPhone 3G S" casually to "iPhone 3GS"

Mobile phone that will be the latest model that Apple realized an operation speed twice as much as before on June 9th of Japan time"IPhone 3G S" announcedHowever, the official name is casually "IPhone 3GSIt has been revealed that it has been changed to.

The name has already been rewritten not only on Apple's official page but also on the official page of SOFTBANK MOBILE, the distributor in Japan.

Details are as below.
Apple - iPhone - Mobile phone, iPod, Internet device is one.

According to Apple's iPhone official page, the notation of "iPhone 3G S" has been changed to "iPhone 3GS" as follows.


Also, the product information page at the time when "iPhone 3G S" was announced was below, but nowProduct information page changed to notation "iPhone 3GS"It is designed to be automatically transferred to.

Apple - iPhone - iPhone 3G S All of the new features
http://www.apple.com/jp/iphone/iphone-3g-s/

Incidentally, the page concerning the reservation reception of SOFTBANK MOBILE, which is a selling agency in Japan, has also changed to the notation "3 GS" unintentionally.

About iPhone 3GS reservation acceptance | SoftBank


Because the notation has changed without any premonition, there is a sense of incompatibility somewhat, but what kind of reason was there?