From fba0dded840fc81dad577831ca803ed3bcdd04a3 Mon Sep 17 00:00:00 2001
From: Juliusz Chroboczek <jch@irif.fr>
Date: Mon, 24 Aug 2020 22:31:22 +0200
Subject: [PATCH] Type global variables in sfu.js.

---
 static/protocol.js | 2 +-
 static/sfu.js      | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/static/protocol.js b/static/protocol.js
index ddda51f..7e3eeca 100644
--- a/static/protocol.js
+++ b/static/protocol.js
@@ -349,7 +349,7 @@ ServerConnection.prototype.request = function(what) {
 /**
  * newUpStream requests the creation of a new up stream.
  *
- * @param {string} id - The id of the stream to create (optional).
+ * @param {string} [id] - The id of the stream to create.
  * @returns {Stream}
  */
 ServerConnection.prototype.newUpStream = function(id) {
diff --git a/static/sfu.js b/static/sfu.js
index a263c7c..654ad42 100644
--- a/static/sfu.js
+++ b/static/sfu.js
@@ -5,7 +5,10 @@
 
 'use strict';
 
+/** @type {string} */
 let group;
+
+/** @type {ServerConnection} */
 let serverConnection;
 
 function setUserPass(username, password) {