The very next paragraph- "...an enormous number of programmers have an immediate reason to use Swift. Today, hundreds of thousands of developers build apps for

The very next paragraph- "...an enormous number of programmers have an immediate reason to use Swift. Today, hundreds of thousands of developers build apps for iPhones and iPads using a language called Objective-C, and due to the immense popularity of Apple’s consumer gadgets, these coders will keep building such apps. But Swift is a significant improvement over Objective-C—in many respects—and this means the already enormous community of iPhone and iPad developers are sure to embrace the new language in the months to come."