1<?php 2$lang["enable"] = 'Turn on two factor authentication.'; 3$lang["optinout"] = 'Configure how users can chose to use two factor authentication: OptIn, OptOut, or Mandatory.'; 4$lang["otpcontent"] = 'Message to be delivered to the recipient. Must contain "$otp" to be replaced with the OTP code.'; 5$lang["generatorexpiry"] = 'Number of most recent OTP codes allowed before an OTP code expires. Only valid for OTP generators like Google Authenticator.'; 6$lang["otplength"] = 'The number of characters to have in a OTP code.'; 7$lang["sentexpiry"] = 'The time, in minutes, that the OTP code is good for.'; 8$lang["loginnotice"] = 'Send a notice on successful login to the user. Options are never (none), user choice (user), and always send a message (always).'; 9