[Success Criteria] 3.3.3 Error Suggestion (AA) [Description] If an input error is automatically detected and suggestions for correction are known, then the suggestions are provided to the user, unless it would jeopardize the security or purpose of the content. [Sufficient Techniques] Techniques for SC 3.3.3 [Specific Benefits] 
Providing information about how to correct input errors allows users who have learning disabilities to fill in a form successfully. Users who are blind or have impaired vision understand more easily the nature of the input error and how to correct it. People with motion impairment can reduce the number of times they need to change an input value.