####User story:
As a new editor adding a caption, I want to receive help if I click/tap on the `?` icon, because writing captions is difficult.
Update the caption help message for section image tasks.
####Design:
[[ https://www.figma.com/file/dhqdy19NGzgbewaAYQ4hrQ/Add-a-section-image-structured-task?type=design&node-id=353-39259&t=BD0K72mHA4VPJk1x-0 | Figma design ]]
Triggered by tapping the help icon for the caption input field.
{F37070492}
Header:
> Write a caption to go with the image in the article section
Body:
> Readers of **<article title>** will see the caption displayed under the image.
> * Review the image details again for information that is relevant to include.
> * Describe the image so it’s clear how it relates to the **<article title>** article and its **<section title>** section.
> * Stay neutral by avoiding judgments like “good”, “ugly”, or “beautiful”.
> * Write in this article's language: <language>.