ref: master
app/views/user_mailer/activation_email_notify.text.erb
<%= _('Hello %s,').html_safe % @name %>
<%= _('Your email %s was just activated.').html_safe % [@email] %>
<%= _('You can access your e-mail from anywhere, using the following address:') %>
<%= @webmail %>
<%= _('Greetings,') %>
--
<%= _('%s team.').html_safe % @environment.name %>
<%= @url %>