Whithin generated localsettings.php there are two links with no wikipage
## For a detailed description of the following switches see
##
http://meta.wikimedia.org/Enotif and
http://meta.wikimedia.org/Eauthent
## There are many more options for fine tuning available see
## /includes/DefaultSettings.php
## UPO means: this is also a user preference option
$wgEnotifUserTalk = true; # UPO
$wgEnotifWatchlist = true; # UPO
$wgEmailAuthentication = true;