diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index dd5ced6..84770c9 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -3396,6 +3396,18 @@
 Defaults to 20 seconds; unit suffixes are supported, and assumes milliseconds if
 not specified.
 
+[[noteDb.groups.readSequenceFromNoteDb]]noteDb.groups.readSequenceFromNoteDb::
++
+Whether the group sequence should be read from NoteDb.
++
+Once set to `true` this parameter cannot be set back to `false` because
+the group sequence in ReviewDb will no longer be updated when group
+IDs are retrieved from NoteDb, and hence the group sequence in
+ReviewDb will be outdated.
++
+By default `false`.
+
+
 [[oauth]]
 === Section oauth