Rewrite of the tocomment subcomponent of messaging

Author: JaninaSajka

messaging/to-comment.md

@@ -1,13 +1,31 @@
 For in-progress updates to the document, see the Editors' Draft at:
+
 https://w3c.github.io/adapt-registry/
- 
 
+To comment, please use one of the following two methods:
 
-To comment, please use one of the following methods:
-  *   By GitHub: please open a new issue in the [WAI-Adapt GitHub repository](https://github.com/w3c/adapt/issues/new). Create separate GitHub issues for each topic, rather than commenting on multiple topics in a single issue.
-  *   By email: Please send comments in e-mail to [[email protected]](mailto:[email protected]). Include [Registry] as the beginning of your subject line in your email.
+* By GitHub:
+please open a new issue in the [WAI-Adapt GitHub repository](https://github.com/w3c/adapt/issues/new).
 
+* By email:
+Please send comments in e-mail to <[email protected]>. Include \[Registry\]
+as the beginning of your subject line in your email message.
 
+Whether you comment in a github issue or by email, please create separate GitHub issues (or email messages) for each topic you address, rather than commenting on multiple topics in a single issue (or email).
 
 Please send comments by Friday 13 January 2023.
- 
+
+***Share***
+
+We encourage you to share this information widely. Please include @w3c_wai, @w3c,
+#accessibility, #a11y, @@ Here's a tweet text you can use:
+
+W3C announces the First Public Working Draft of *WAI-Adapt Registry for AAC Symbols*: https://www.w3.org/TR/adapt-registry/, providing first-time support for interoperable Augmentative and Alternative Communication (AAC) symbols support in web content.
+
+Regards,
+
+Sharon D Snider and Lionel Wolberger, Task Force Facilitators.
+
+Janina Sajka and Matthew Atkinson, APA Working Group Co-Chairs
+
+Roy Ran, W3C Staff Contact for APA Working Group