SMF2.1/Themes/default/languages/Alerts.english.php

<?php
// Version: 2.1 Alpha 1; Alerts

$txt['topic_na'] = '(private topic)';
$txt['board_na'] = '(private board)';

$txt['all_alerts'] = 'All alerts';
$txt['mark_alerts_read'] = 'Mark read';
$txt['alert_settings'] = 'Settings';
$txt['alerts_no_unread'] = 'No unread alerts.';

$txt['alert_msg_like'] = '{member_link} liked your post {msg_msg}';
$txt['alert_msg_report'] = '{member_link} <a href="{scripturl}{report_link}">reported a post</a> - {msg_msg}';
$txt['alert_msg_report_reply'] = '{member_link} replied to <a href="{scripturl}{report_link}">the report</a> about {msg_msg}';
$txt['alert_profile_report'] = '{member_link} <a href="{scriptur}{report_link}">reported</a> the profile of {profile_msg}';
$txt['alert_profile_report_reply'] = '{member_link} replied to <a href="{scripturl}{report_link}">the report</a> about the profile of {profile_msg}';
$txt['alert_member_register_standard'] = '{member_link} just signed up';
$txt['alert_member_register_approval'] = '{member_link} just signed up (account requires approval)';
$txt['alert_member_register_activation'] = '{member_link} just signed up (account requires activation)';
$txt['alert_member_group_request'] = '{member_link} has <a href="{scripturl}?action=moderate;area=groups;sa=requests">requested</a> to join {group_name}';

$txt['alert_event_new_guest'] = 'A new event, <a href="{scripturl}?action=calendar;event={event_id}">{event_title}</a>, was added to the calendar.';
$txt['alert_event_new'] = '{member_link} added a new event, <a href="{scripturl}?action=calendar;event={event_id}">{event_title}</a> to the calendar.';
$txt['alert_event_new_topic'] = '{member_link} added a new event, {topic_msg}, to the calendar.'; 
?>