You can add the location, title, or any short text to describe your snippets.
In the iOS app, you can add this caption right after trimming your snippet.
You can also do it in an existing snippet in a Journal or Freestyle project.
Below the snippet's thumbnail, tap on the three dot icon (kebab menu) and then tap "change caption".
For freestyle projects, you can add it directly below a snippet:
. . .
Tags: #title #annotations #text #description