MediaWiki:Flow-notification-mention-email-batch-body/qqq

Email notification body when a user is mentioned in a post, this message is used in both single email and email digest.

Parameters:
 * $1 - username of the person who mentions other users, can be used for GENDER
 * $2 - title of the topic
 * $3 - title for the page that the Flow board is attached to
 * $4 - username of the person who receives the notification, can be used for GENDER