Improved wording of 2FA setting (#22818)

- Subtle improvement to help distinguish between the standard logging in
from new device detection behaviour and the required 2FA behaviour
- Changed after on some user feedback and discussion with John

Author: ErisDS

apps/admin-x-settings/src/components/settings/general/Users.tsx

@@ -305,7 +305,7 @@ const Users: React.FC<{ keywords: string[], highlight?: boolean }> = ({keywords,
                     <div className='flex items-baseline justify-between'>
                         <div className='flex flex-col'>
                             <span className='text-[1.5rem] font-semibold tracking-tight'>Security settings</span>
-                            <span>Enable email 2FA for all staff logins</span>
+                            <span>Require email 2FA codes to be used on all staff logins</span>
                         </div>
                         <Toggle
                             checked={require2fa}