Fix offenses for InternalAffairs/ExampleDescription cop

[ydah]

Offenses:

spec/rubocop/cop/rspec/empty_line_after_hook_spec.rb:316:8: C: [Corrected] InternalAffairs/ExampleDescription: Description does not match use of expect_offense.
    it 'allows multiple one-liner blocks' do
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
spec/rubocop/cop/rspec/empty_line_after_hook_spec.rb:336:8: C: [Corrected] InternalAffairs/ExampleDescription: Description does not match use of expect_offense.
    it 'allows multiple one-liner blocks with comments' do
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

---

Before submitting the PR make sure the following are checked:

• Feature branch is up-to-date with master (if not - rebase it).
• Squashed related commits together.
• Added tests.
• [-] Updated documentation.
• [-] Added an entry to the CHANGELOG.md if the new code introduces user-observable changes.
• The build (bundle exec rake) passes (be sure to run this locally, since it may produce updated documentation that you will need to commit).

[pirj]

Thanks!