update WCAG 2.2 info

_about/update.md

@@ -63,7 +63,7 @@ We hope you'll find accessibility work on this page that you are interested in c
 
 ### Updating Core Guidelines and Other Standards
 
-* **Web Content Accessibility Guidelines (WCAG) 2.2** — We're addressing public comments, and plan to publish the completed standard by December 2022. Note that these links have information that will likely change with the updates: [What's New in WCAG 2.2 Working Draft](/standards-guidelines/wcag/new-in-22/), [WCAG 2.2 Editor's Draft](https://w3c.github.io/wcag/guidelines/22/)  _[AG WG]_
+* **Web Content Accessibility Guidelines (WCAG) 2.2** — We're gathering implementations of the new WCAG 2.2 success criteria. We plan to publish the completed standard by December 2022. Get the latest up-to-date information from [What's New in WCAG 2.2 Working Draft](/standards-guidelines/wcag/new-in-22/).  _[AG WG]_
 
 * **W3C Accessibility Guidelines (WCAG) 3** is an early draft of a few aspects of a potential new standard. We're exploring different approaches. It's years away from being finalized. [[WCAG 3 Introduction]](/standards-guidelines/wcag/wcag3-intro/) _[AG WG]_