Clarification on a title attribute in a span

Hello,

from this exercise:

Please, I would like some clarification about the goal of the title attribute in this span:

const story = <p>A <span class="word">${firstAnimal} title="id: animal-1"</span>

Usually, it is use for tooltip, but in this scenario, I don’t understand the point of it since we just fill the “gaps” with data gathered from a form.

Can you link the exercise?

Here it is: https://www.codecademy.com/journeys/front-end-engineer/paths/fecj-22-building-interactive-websites/tracks/fecj-22-building-interactive-websites/modules/wdcp-22-html-forms-313aacc5-db5e-4896-bd8f-ee712dc6ddf5/projects/form-a-story