Their 'example' was 17 sprints long (6 sprints per quarter = 9 months for that 'task'). You would not normally schedule like this - normally you would put multiple tasks into a single sprint, not a single task into multiple sprints. And the description is ... the opposite of a description. Word salad. Useless.
Wait… are you suggesting that maybe CI¬G isn't very good at this whole software development thing? But they haveLove how they set up agile development as an excuse for every single self imposed deadline they fail to hit.
I think in the company i worked for if any project manager tried to tell a client or their manager something like this they would be looking for a new job.