Complex sentence: The Netflix application was revamped for the Roku 2 HD, Roku 2 XD and Roku 2 XS; the current models now provide the option of subtitles, when the program provides them.
Split into simpler sentences: The Netflix application was revamped for the Roku 2 HD, Roku 2 XD and Roku 2 XS. The current models now provide the option of subtitles, when the program provides them.