Why it matters
Browsers ignore misspelled aria-* attributes (aria-labeledby, aria-role), so the label or state never reaches assistive technology.
How to fix it
Correct the attribute name to one defined in WAI-ARIA, such as aria-labelledby or aria-describedby.
References
More accessibility rules
void a11y reports 48 rules in this category. WCAG 2.2 AA through axe-core, plus checks axe can't do alone: visible keyboard focus, 24/44px target size on mobile, 320px reflow and disabled zoom.
aria-required-attrRequired ARIA attribute is missingaria-required-childrenARIA role is missing required childrenaria-required-parentARIA role is missing its required parentaria-rolesInvalid ARIA rolearia-valid-attr-valueInvalid ARIA attribute valuearia-hidden-focusFocusable element inside aria-hiddenaria-hidden-bodyaria-hidden on <body>aria-command-nameARIA button/link/menuitem has no accessible name