webtorrent/transport.go | 2 ++

diff --git a/webtorrent/transport.go b/webtorrent/transport.go
index 055b22b898de1703ed5c01253608b066d3bb2ddf..b1579dce3ad642cdfad10433296f7368fb2ef694 100644
--- a/webtorrent/transport.go
+++ b/webtorrent/transport.go
@@ -148,6 +148,8 @@ 		onOpen(hookDataChannelCloser(raw, pc))
 	})
 }
 
+// Hooks the datachannel's Close to Close the owning PeerConnection. The datachannel takes ownership
+// and responsibility for the PeerConnection.
 func hookDataChannelCloser(dcrwc datachannel.ReadWriteCloser, pc *wrappedPeerConnection) datachannel.ReadWriteCloser {
 	return struct {
 		datachannelReadWriter