release-notes/5.10.3.md - Update "Feedback" to be... closer to reality wrt SA's

release-notes/5.10.3.md

@@ -58,6 +58,7 @@ Released February 20, 2019
 
 ## <a name="feedback"></a>Feedback
 
-These release notes are edited by Tim Otten and Andrew Hunt.  If you'd like to
-provide feedback on them, please login to https://chat.civicrm.org/civicrm and
+Security release notes are edited by Seamus Lee and Tim Otten, and release
+notes generally are edited by Andrew Hunt.  If you'd like to provide
+feedback on them, please login to https://chat.civicrm.org/civicrm and
 contact `@agh1`.