WCAG 2.5.3 - Visible label and accessible name do not match

[dagfs]

Describe the problem to be solved
In an attempt to meet the regulations provided by WCAG we trying to meet the regulations requirements. We use siteimprove to help us meet this goal and it identifies the following problem.

The offending element is the expand button, here shown as category. There is a discrepancy between the aria-label expand properties, and the content of the button content

https://www.w3.org/WAI/WCAG21/Understanding/label-in-name.html

Describe the solution you'd like
I think a possible solution to this would be the following solution that I will create a PR for once I have created this issue:

Simply replacing expand properties with `expand {name}´, in this case ´expand content´

Describe alternatives you've considered

• Pleading with the local regulation to omit this instance
• Implement a local fix

Additional context

• I'm submitting a tested PR once this issue is posted :)

This issue relates to the tracking WCAG issue #1279