From 23de3af9afebe2ec731662e15cf20a8059f1e73b Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 1 Apr 2020 16:55:51 +0100
Subject: [PATCH] Update docstring of ReplicationDataHandler

---
 synapse/replication/tcp/client.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py
index e03b08371c..65e07c301b 100644
--- a/synapse/replication/tcp/client.py
+++ b/synapse/replication/tcp/client.py
@@ -73,7 +73,10 @@ class ReplicationClientFactory(ReconnectingClientFactory):
 
 
 class ReplicationDataHandler:
-    """A replication data handler that calls slave data stores.
+    """A replication data handler handles incoming stream updates from replication.
+
+    This instance notifies the slave data store about updates. Can be subclassed
+    to handle updates in additional ways.
     """
 
     def __init__(self, store: BaseSlavedStore):