All WCAG criteria
WCAG 2.1·Understandable·3.3 Input Assistance

3.3.3 Error Suggestion

Level AA

Suggest corrections when possible (e.g. "Did you mean joe@example.com?").

Why it matters

Cognitive users benefit from explicit, actionable correction suggestions.

How OnlyEnable handles this

Source-code fix required. No widget can solve this — it requires changes to your content or markup. Our remediation team can help.

Related criteria in 3.3 Input Assistance