ref: master
app/views/admin_panel/_signup_welcome_screen.html.erb
<%= _('If you enable this feature on the "Features" section of the Administration Panel, this text will be shown as a welcome message to users after signup.') %><%= labelled_form_field(_('Body'), text_area(:environment, :signup_welcome_screen_body, :cols => 40, :style => 'width: 100%', :class => current_editor)) %><%= _('If this content is left blank, the following page will be displayed to the user:') %><%= render :file => 'home/welcome', :locals => {:default_message => true} %>