Update focus-returns-trigger-9au0ou.md

Author: HelenBurge

_rules/focus-returns-trigger-9au0ou.md

@@ -44,8 +44,8 @@ There are no accessibility support issues known.
 
 ### Bibliography
 
-- [Understanding Success Criterion 2.4.3: Focus Order](https://www.w3.org/WAI/WCAG21/Understanding/focus-order.html)
-- [G59: Placing the interactive elements in an order that follows sequences and relationships within the content](https://www.w3.org/WAI/WCAG21/Techniques/general/G59)
+- [Understanding Success Criterion 2.4.3: Focus Order](https://www.w3.org/WAI/WCAG22/Understanding/focus-order.html)
+- [G59: Placing the interactive elements in an order that follows sequences and relationships within the content](https://www.w3.org/WAI/WCAG22/Techniques/general/G59)
 
 ## Test Cases