Awkwaaaard. Looks like proper capitalization of iOS didn't make it onto the code redemption page in iTunes. All joking aside, it's just odd to see an error like this one from Apple.
© Gear Live Inc. – User-posted content, unless source is quoted, is licensed under a Creative Commons Public Domain License. Gear Live graphics, logos, designs, page headers, button icons, videos, articles, blogs, forums, scripts and other service names are the trademarks of Gear Live Inc.