fix reused

Author: mlsmaycon

src/pages/how-to/multi-factor-authentication.mdx

@@ -16,7 +16,7 @@ NetBird MFA is primarily for users with **email / password login**. It is availa
 Navigate to the Dashboard's `Settings` page and the `Authentication` tab and enable or disable MFA. <br />
 After enabling, you can `Logout` and log back in to see the MFA prompt.
 
-- When disabling MFA, the current active MFA devices of all users will not be removed and will be re-used when MFA is enabled again. To remove MFA devices from users, check the [Reset MFA](#reset-mfa) section below.
+- When disabling MFA, the current active MFA devices of all users will not be removed and will be reused when MFA is enabled again. To remove MFA devices from users, check the [Reset MFA](#reset-mfa) section below.
 - If a user is not part of the account and MFA is enabled, the first-time `Sign Up` will not require MFA. <br /> Only subsequent logins will require MFA.
 
 <p>