Update article.md

Author: paroche

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

@@ -192,7 +192,7 @@ To understand how it works and when it's useful, let's take a look at XSRF attac
 
 Imagine, you are logged into the site `bank.com`. That is: you have an authentication cookie from that site. Your browser sends it to `bank.com` with every request, so that it recognizes you and performs all sensitive financial operations.
 
-Now, while browsing the web in another window, you occasionally come to another site `evil.com`. That site has JavaScript code that submits a form `<form action="https://bank.com/pay">` to `bank.com` with fields that initiate a transaction to the hacker's account.
+Now, while browsing the web in another window, you accidentally come to another site `evil.com`. That site has JavaScript code that submits a form `<form action="https://bank.com/pay">` to `bank.com` with fields that initiate a transaction to the hacker's account.
 
 The browser sends cookies every time you visit the site `bank.com`, even if the form was submitted from `evil.com`. So the bank recognizes you and actually performs the payment.