app/views/petition_mailer/write_about_hand_over_mail.text.erb
<%= t("mail.dear") %> <%= @petition.petitioner_name %>,
<%= t("mail.petition.write_about_hand_over",
petition: @petition.name,
date: l(@petition.date_projected, format: :long),
petitioner: @petition.petitioner_name
) %>
<%= t("mail.signoff", petitioner_email: @petition.petitioner_email) %>