# WCAG 2.2 – 3.3.5 Help

- Level: AAA
- Principle: 3 Understandable
- Guideline: 3.3 Input Assistance
- Introduced in: WCAG 2.0

## What the rule requires

Help for inputs and tasks is available right where it is needed.

## How to get it right

Add a hint or an example below tricky fields: “Your customer number is at the top right of your invoice.”

## Who benefits

- People with cognitive disabilities

## Sources

- [This rule on wcag.dehl.net](https://wcag.dehl.net/en/wcag/3-3-5/)
- [Official W3C explanation](https://www.w3.org/WAI/WCAG22/Understanding/help)
- [Techniques (WCAG Quick Reference)](https://www.w3.org/WAI/WCAG22/quickref/#help)

_Plain-language explanation. Only the original W3C text is normative._