Fix test indentation, name and remove a blank line

spec/models/procedure_spec.rb

@@ -1,8 +1,7 @@
 require 'spec_helper'
 
 describe Procedure do
-
-  describe 'mails' do
+  describe 'mail templates' do
     it { expect(subject.initiated_mail).to be_a(Mails::InitiatedMail) }
     it { expect(subject.received_mail).to be_a(Mails::ReceivedMail) }
     it { expect(subject.closed_mail).to be_a(Mails::ClosedMail) }