The phrase "a segment on it" is correct and usable in written English.
It can be used when referring to a specific part or section of a larger topic or subject matter.
Example: "In the presentation, there will be a segment on it that discusses the latest trends in technology."
Alternatives: "a portion about it" or "a section regarding it".
Despite Mr. Letterman's reluctance, CBS has been mentioning the anniversary in promotional spots in recent days, and "CBS This Morning" plans a segment on it for Wednesday.
CNN also aired a segment on it a few days ago, where the cable news serviced interviewed founder Tom Katis about how the app came out of his experiences as a special forces communication specialist in Afghanistan — he needed a better way to help people communicate in the heat of battle.
We even did a segment on it in 2000 on our afternoon drive show on KFI AM 640.
She noted that the bottle-design contest received additional airplay when Katie Couric did a segment on it the next morning on NBC's popular "Today" show.
This story came out over the weekend but CNN did a segment on it in the last half hour of their morning show.
Not only will "Today" plug the horse race on Friday's show, "Access Hollywood" is doing a segment on it and cable network E! will cover what passes as the race's red carpet.
WASHINGTON -- "60 Minutes" last Sunday ran a segment on what it described as the "crash" of the clean tech industry, detailing perceived failures in government support for the development of clean energy and other advanced technology.
"If people buy round-trip tickets and they don't travel on a segment of it, we are not in a position to sell that seat or offer it to someone who needs it," he said.
When you skim a video you can grab a segment of it and drop it on top of another video and just select the audio to overlay.
Matt Wolf's documentary "Teenage," a fascinating agglomeration of archival clips of youth since the early 20th century purports to describe how teenage culture came into existence (there is even a segment on Hitler Youth), but it takes too many tangents to tell a coherent story and largely overlooks the commercial aspects of youth marketing.
The China Global Television Network, a registered agent of the Chinese government, did a whole segment on it.
