retrospring/app/views/devise/mailer/reset_password_instructions.html.haml

%p Hello #{@resource.screen_name}!
%p Someone (hopefully you) has requested a link to change your password. You can do this through the link below.
%p= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token)
%p If you didn't request this, please ignore this email.
%p Your password won't change until you access the link above and create a new one.