Tiny fixes

pico.js

 */
 const wire = (message) => State.websocket.send(JSON.stringify(message))
 const signal = (message) => dispatchEvent(new CustomEvent(message.kind, {detail: message}))
+const signalPeerRequest = () => wire({kind: 'peerInfo', value: {type: 'request'}})
 const signalPeerStop = (username) => signal({kind: 'peerInfo', value: {type: 'stop'}, source: username})
 const listen = (kind, handler) => addEventListener(kind, handler)
 listen('login', ({detail}) => State.username = detail.value)
 
     oldTracks.forEach(track => {track.stop(); localStream.removeTrack(track)})
     document.querySelectorAll('video').forEach(video => video.srcObject = video.srcObject)
-    wire({kind: 'peerInfo', value: {type: 'request'}})
+    signalPeerRequest()
 }
 const onPeerInfo = async ({detail: message}) => {
     const localStream = State.streams[State.username]
                 ),
                 m('label',
                     m('input#mute-check', {onchange: setSelectedMedia, type: 'checkbox'}),
-                    'mute'
+                    m('mute'),
                 ),
             ),
             m('.videos', {className: VideoOptions.anyFullScreen()},
                 m('button', {onclick: Login.sendLogout}, 'Logout'),
                 m('.user-list', State.online.map(username =>
                     m('details',
-                        m('summary', username),
+                        m('summary',
+                            m('span', username),
+                        ),
                         m(VideoOptions, {username}),
                     ),
                 )),