Update scenes-shots-keyframes.md

Author: Juliako

articles/media-services/video-indexer/scenes-shots-keyframes.md

@@ -34,21 +34,21 @@ Video Indexer determines when a shot changes in the video based on visual cues,
 
 Selects the frame(s) that best represent the shot. Keyframes are the representative frames selected from the entire video based on aesthetic properties (for example, contrast and stableness). Video Indexer retrieves a list of keyframe IDs as part of the shot's metadata, based on which customers can extract the keyframe thumbnail. 
 
-## Extracting Keyframes
+### Extracting Keyframes
 
 To extract high-resolution keyframes for your video, you must first upload and index the video.
 
 ![Keyframes](./media/scenes-shots-keyframes/extracting-keyframes.png)
 
-### With the Video Indexer website
+#### With the Video Indexer website
 
 To extract keyframes using the Video Indexer website, upload and index your video. Once the indexing job is complete, click on the **Download** button and select **Artifacts (ZIP)**. This will download the artifacts folder to your computer. 
 
 ![Keyframes](./media/scenes-shots-keyframes/extracting-keyframes2.png)
 
 Unzip and open the folder. In the *_KeyframeThumbnail* folder, and you will find all of the keyframes that were extracted from your video. 
 
-### With the Video Indexer API
+#### With the Video Indexer API
 
 To get keyframes using the Video Indexer API, upload and index your video using the [Upload Video](https://api-portal.videoindexer.ai/docs/services/Operations/operations/Upload-Video?) call. Once the indexing job is complete, call [Get Video Index](https://api-portal.videoindexer.ai/docs/services/Operations/operations/Get-Video-Index?). This will give you all of the insights that Video Indexer extracted from your content in a JSON file.