From 8085c1f8635c54352da62f80b13195e5c881fa4b Mon Sep 17 00:00:00 2001
From: Robert Swain <rob@matrix.org>
Date: Thu, 18 May 2017 12:19:03 +0200
Subject: [PATCH] mediaapi/types: Clarify what is ActiveRemoteRequests.Set's
 key

---
 src/github.com/matrix-org/dendrite/mediaapi/types/types.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/github.com/matrix-org/dendrite/mediaapi/types/types.go b/src/github.com/matrix-org/dendrite/mediaapi/types/types.go
index 2e17ddad1..0da5b1017 100644
--- a/src/github.com/matrix-org/dendrite/mediaapi/types/types.go
+++ b/src/github.com/matrix-org/dendrite/mediaapi/types/types.go
@@ -63,5 +63,6 @@ type MediaMetadata struct {
 // It is used for ensuring multiple requests for the same file do not clobber each other.
 type ActiveRemoteRequests struct {
 	sync.Mutex
+	// The string key is an mxc:// URL
 	Set map[string]*sync.Cond
 }