ref: master
app/views/user_mailer/activation_code.text.erb
<%= _('Hi, %{recipient}!') % { :recipient => @recipient } %>
<%= word_wrap(_('Welcome to %{environment}! To activate your account, follow the link: %{activation_url}') % { :environment => @environment.name, :activation_url => url_for(:controller => :account, :action => :activate, :activation_code => @activation_code, :redirection => @redirection, :join => @join) }) %>
<%= _("Greetings,") %>
--
<%= _('%s team.') % @environment.name %>
<%= @url %>