Revise very wordy expiry messages

These messages came up in a search for UI strings related to merge
requests. They're really wordy, and we can make them better.

ee/lib/gitlab/expiring_subscription_message.rb

@@ -112,11 +112,11 @@ module Gitlab
     def expiring_features_message
       case plan_name
       when 'Gold', 'Ultimate'
-        _('After that, you will not be able to use merge approvals or epics as well as many security features.')
+        _("After it expires, you can't use merge approvals, epics, or many security features.")
       when 'Premium', 'Silver'
-        _('After that, you will not be able to use merge approvals or epics as well as many other features.')
+        _("After it expires, you can't use merge approvals, epics, or many other features.")
       else
-        _('After that, you will not be able to use merge approvals or code quality as well as many other features.')
+        _("After it expires, you can't use merge approvals, code quality, or many other features.")
       end
     end
 

ee/spec/lib/gitlab/expiring_subscription_message_spec.rb

@@ -226,7 +226,7 @@ RSpec.describe Gitlab::ExpiringSubscriptionMessage, :saas do
                   it 'has plan specific messaging' do
                     allow(subscribable).to receive(:plan).and_return(plan)
 
-                    expect(subject).to include("Your #{plan.capitalize} subscription for No Limit Records will expire on 2020-03-09. After that, you will not be able to use merge approvals or epics as well as many security features.")
+                    expect(subject).to include("Your #{plan.capitalize} subscription for No Limit Records will expire on 2020-03-09. After it expires, you can't use merge approvals, epics, or many security features.")
                   end
                 end
 
@@ -236,14 +236,14 @@ RSpec.describe Gitlab::ExpiringSubscriptionMessage, :saas do
                   it 'has plan specific messaging' do
                     allow(subscribable).to receive(:plan).and_return('premium')
 
-                    expect(subject).to include('Your Premium subscription for No Limit Records will expire on 2020-03-09. After that, you will not be able to use merge approvals or epics as well as many other features.')
+                    expect(subject).to include("Your Premium subscription for No Limit Records will expire on 2020-03-09. After it expires, you can't use merge approvals, epics, or many other features.")
                   end
                 end
 
                 it 'has bronze plan specific messaging' do
                   allow(subscribable).to receive(:plan).and_return('bronze')
 
-                  expect(subject).to include('Your Bronze subscription for No Limit Records will expire on 2020-03-09. After that, you will not be able to use merge approvals or code quality as well as many other features.')
+                  expect(subject).to include("Your Bronze subscription for No Limit Records will expire on 2020-03-09. After it expires, you can't use merge approvals, code quality, or many other features.")
                 end
 
                 context 'is auto_renew nil' do

locale/gitlab.pot

@@ -2925,13 +2925,13 @@ msgstr ""
 msgid "After a successful password update, you will be redirected to the login page where you can log in with your new password."
 msgstr ""
 
-msgid "After that, you will not be able to use merge approvals or code quality as well as many other features."
+msgid "After it expires, you can't use merge approvals, code quality, or many other features."
 msgstr ""
 
-msgid "After that, you will not be able to use merge approvals or epics as well as many other features."
+msgid "After it expires, you can't use merge approvals, epics, or many other features."
 msgstr ""
 
-msgid "After that, you will not be able to use merge approvals or epics as well as many security features."
+msgid "After it expires, you can't use merge approvals, epics, or many security features."
 msgstr ""
 
 msgid "After you've reviewed these contribution guidelines, you'll be all set to"