Google seems to be launching out a new interface for key moments videos. The results display the location of the key moment in the video and also adds the text of what that section in the video is about.
Earlier it used to display thumbnails or video clips from that section of the video but now it displays text. Here is an example of how it looks like-
Here Are The Tweets
— Emilio Scott (@EmilioScott14) March 4, 2021
— John McAlpin (@seocounseling) March 4, 2021