I was a bit confused when I read the title, but more confused after reading the article. What they're basically saying is that you are able to record the whole game, but only have the ability to edit, voiceover, do whatever you need to do for the last 5 minutes of your gameplay? If there can be any clarification, that would be fantastic.
Via: Eurogamer
"The idea is you're always recording," Lobb said of the Xbox One's game DVR feature, nicknamed 'Project Upload'. "The last five minutes of any game you're playing are always being stored on your hard drive.
Via: Eurogamer