diff -r fbef5a48723f -r 5ee70e689eb3 src/Pure/Tools/phabricator.scala
--- a/src/Pure/Tools/phabricator.scala	Sat Sep 10 15:18:17 2022 +0200
+++ b/src/Pure/Tools/phabricator.scala	Sat Sep 10 15:41:44 2022 +0200
@@ -1,7 +1,7 @@
 /*  Title:      Pure/Tools/phabricator.scala
     Author:     Makarius
 
-Support for Phabricator server, notably for Ubuntu 18.04 LTS.
+Support for Phabricator server, notably for Ubuntu 20.04 LTS.
 
 See also:
   - https://www.phacility.com/phabricator