docs: simplify trusted device cookie guidance

Author: charIeszhao

docs/end-user-flows/mfa/trusted-devices.mdx

@@ -37,11 +37,11 @@ On the page, users can choose:
 When a user selects **Skip**, Logto stores a separate opt-out cookie scoped to that tenant and user in the current browser. Its lifetime is the configured trust duration at the time of skipping. While the browser retains this cookie, later sign-ins do not show the page again. After it expires or is cleared, a later eligible flow can show the page again. The opt-out cookie does not grant device trust or fulfill MFA.
 
 :::tip Trusting the device after selecting Skip
-If a user selects **Skip** and later wants to trust the current browser, the recommended approach is to delete the corresponding opt-out cookie for the Logto domain using the browser's cookie settings or developer tools. Its name starts with `logto-device-trust-opt-out-`, prefixed with `__Host-` in production.
+If a user selects **Skip** and later wants to trust the current browser, the recommended approach is to delete the corresponding opt-out cookie for the Logto domain using the browser's cookie settings or developer tools. Its name starts with `__Host-logto-device-trust-opt-out-`.
 
-Alternatively, clear all cookies for the Logto domain. This also removes other Logto cookies and may sign the user out.
+Alternatively, clear all cookies for the Logto domain.
 
-After either option, sign out if needed and sign in again, complete eligible MFA verification or setup, and choose **Trust this device for N days** when the page appears.
+After either option, sign in again, complete eligible MFA verification or setup, and choose **Trust this device for N days** when the page appears.
 :::
 
 Trusted-device creation and post-sign-in metadata updates are best effort, so a failure does not fail an otherwise successful authentication interaction.