9.13 WCAG 2.1 Success Criterion 2.4.6 - Headings and Labels
Headings and labels must be accurate descriptions of the accompanying content.
Before Rectification
The heading "Cats" shown above does not accurately describe the purpose of the content beneath it.
After Rectification
The image above however shows a more detailed heading that accurately describes the content. This would assist users using a screen reader.
WCAG 2.1 Reference:
https://www.w3.org/WAI/WCAG21/Understanding/headings-and-labels