You can update them:
Membership - Change password request – sent as a reply to password recovery requests.
Membership - Password reset confirmation – sent to the user upon a successful password reset. Also sent when an administrator manually sets a new password for a user.
Membership - Changed password – sent to users if a new password is generated for their account by an administrator.
https://docs.xperience.io/securing-websites/designing-secure-websites/securing-user-accounts-and-passwords/configuring-password-resets-for-xperience-administration#ConfiguringpasswordresetsforXperienceadministration-Passwordrecoveryemailtemplates