minor fix

errata

Author: Violet-Bora-Lee

6-data-storage/01-cookie/article.md

@@ -184,7 +184,7 @@ document.cookie = "user=John; secure";
 
 ## samesite
 
-That's another security attribute `somesite`. It's designed to protect from so-called XSRF (cross-site request forgery) attacks.
+That's another security attribute `samesite`. It's designed to protect from so-called XSRF (cross-site request forgery) attacks.
 
 To understand how it works and when it's useful, let's take a look at XSRF attacks.