Merge branch 'stable-3.2' into stable-3.3

* stable-3.2:
  Document that authGroup must have Access Database

Change-Id: I6d7292dd7e604edbf4e2fd6b3c1615f43c1d1df4

src/main/resources/Documentation/config.md

diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index 6a2cf26..d606b7b 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -388,6 +388,12 @@
 	By default, replicates without group control, i.e. replicates
 	everything to all remotes.
 
+	*NOTE:* If an authGroup is provided, and you want a complete
+	mirror (for backup reasons or to run a Gerrit replica), at
+	least one of the provided authGroups must have "Access Database"
+	capability. Otherwise [db](../../../Documentation/note-db.html)
+	refs will not be replicated.
+
 remote.NAME.createMissingRepositories
 :	If true, a repository is automatically created on the remote site.
 	If the remote site was not available at the moment when a new