From 6318f63e6035092b4ad3a402613fab22c1ba8fca Mon Sep 17 00:00:00 2001
From: NMTuan <nmtuan@qq.com>
Date: Tue, 1 Mar 2022 16:18:53 +0800
Subject: [PATCH] Update end-call.md

Spelling mistakes
---
 content/guides/end-call.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/guides/end-call.md b/content/guides/end-call.md
index 243561c..07a0874 100644
--- a/content/guides/end-call.md
+++ b/content/guides/end-call.md
@@ -32,7 +32,7 @@ function endCall() {
   switch(session.state) {
     case SessionState.Initial:
     case SessionState.Establishing:
-      if (session instanceOf Inviter) {
+      if (session instanceof Inviter) {
         // An unestablished outgoing session
         session.cancel();
       } else {