diff --git a/5-network/08-websocket/article.md b/5-network/08-websocket/article.md
index 1a032956..2b5faf48 100644
--- a/5-network/08-websocket/article.md
+++ b/5-network/08-websocket/article.md
@@ -130,7 +130,7 @@ For instance:
 let socket = new WebSocket("wss://javascript.info/chat", ["soap", "wamp"]);
 ```
 
-The server should respond with a list of protocls and extensions that it agrees to use.
+The server should respond with a list of protocols and extensions that it agrees to use.
 
 For example, the request: