Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Clarify that starred-changes ref is not needed on slaves

Change-Id: Id58a2c1038df9a576312a732ffe2429b7382a5d5

src/main/resources/Documentation/about.md

diff --git a/src/main/resources/Documentation/about.md b/src/main/resources/Documentation/about.md
index 69a371b..adb8d4c 100644
--- a/src/main/resources/Documentation/about.md
+++ b/src/main/resources/Documentation/about.md
@@ -24,7 +24,7 @@
 
 * `refs/users/*` (user branches)
 * `refs/meta/external-ids` (external IDs)
-* `refs/starred-changes/*` (star labels)
+* `refs/starred-changes/*` (star labels, not needed for Gerrit slaves)
 * `refs/sequences/accounts` (account sequence numbers, not needed for Gerrit
   slaves)