From f21a23a26431f9408ce227c85f198e6684253715 Mon Sep 17 00:00:00 2001
From: Benjamin Wenger <ben@elixxir.ioo>
Date: Tue, 22 Sep 2020 08:29:05 -0700
Subject: [PATCH] improved comments

---
 network/message/sendE2E.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/network/message/sendE2E.go b/network/message/sendE2E.go
index cdc3b8b21..840595e09 100644
--- a/network/message/sendE2E.go
+++ b/network/message/sendE2E.go
@@ -69,6 +69,9 @@ func (m *Manager) SendE2E(msg message.Send, param params.E2E) ([]id.Round, error
 		}(i)
 	}
 
+	// while waiting check if any rekeys need to happen and trigger them. This
+	// can happen now because the key popping happens in this thread,
+	// only the sending is parallelized
 	keyExchange.CheckKeyExchanges(m.Context, partner)
 
 	wg.Wait()
-- 
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