Context-sensitive help is available. (Level AAA)
Sufficient Techniques for 3.3.5 – Help
Situation A: If a form requires text input:
- 1.G71: Providing a help link on every Web page
- 2.G193: Providing help by an assistant in the Web page
- 3.G194: Providing spell checking and suggestions for text input
- 4.G184: Providing text instructions at the beginning of a form or set
of fields that describes the necessary input
Situation B: If a form requires text input in an expected data format:
- 1.G89: Providing expected data format and example
- 2.G184: Providing text instructions at the beginning of a form or set
of fields that describes the necessary input
Advisory Techniques for 3.3.5 – Help
- H89: Using the title attribute to provide context-sensitive help
(HTML) - Checking byte of character and auto-converting to expected byte
for text input if applicable
http://www.w3.org/TR/UNDERSTANDING-WCAG20/minimize-error-context-help.html