Hi! Thanks for the patch!
diff --git a/vshard/replicaset.lua b/vshard/replicaset.lua
index 99f59aa..6c8d477 100644
--- a/vshard/replicaset.lua
+++ b/vshard/replicaset.lua
@@ -21,6 +21,7 @@
-- requests to the replica>,
-- net_sequential_fail = <count of sequential failed
-- requests to the replica>,
+-- is_outdated = nil/true,
-- }
-- },
-- master = <master server from the array above>,
@@ -34,6 +35,7 @@
-- etalon_bucket_count = <bucket count, that must be stored
-- on this replicaset to reach the
-- balance in a cluster>,
+-- is_outdated = nil/true,
-- }
--
-- replicasets = {