diff --git a/src/xmpp/stream.go b/src/xmpp/stream.go
index cc570c8..e7cff9e 100644
--- a/src/xmpp/stream.go
+++ b/src/xmpp/stream.go
@@ -94,3 +94,5 @@ func (stream *Stream) DecodeElement(i interface{}, se *xml.StartElement) error {
 type tlsProceed struct {
 	XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-tls proceed"`
 }
+
+// BUG(matt): UpgradeTLS shoudln't be doing anything specific to XMPP.