From da4865772882998c4858d73f2cb8a8008beda6d9 Mon Sep 17 00:00:00 2001
From: "Paul \"LeoNerd\" Evans" <paul@matrix.org>
Date: Thu, 7 Jan 2016 17:07:49 +0000
Subject: [PATCH] Add a comment to a variable in federation code to explain
 what it's for

---
 synapse/handlers/federation.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 8a4fc07bbf..d445bcdb2e 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -310,6 +310,7 @@ class FederationHandler(BaseHandler):
 
         event_ids = set(e.event_id for e in events)
 
+        # A list of dangling edges in the set of events received from the peer
         edges = [
             ev.event_id
             for ev in events