Fix offenses for InternalAffairs/ExampleDescription cop

```
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
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
```

Author: ydah

spec/rubocop/cop/rspec/empty_line_after_hook_spec.rb

@@ -313,7 +313,7 @@
     it_behaves_like 'always require empty line after hook groups'
     it_behaves_like 'never allows consecutive multiline blocks'
 
-    it 'allows multiple one-liner blocks' do
+    it 'registers multiple one-liner blocks' do
       expect_offense(<<~RUBY)
         RSpec.describe User do
           before { do_something }
@@ -333,7 +333,7 @@
       RUBY
     end
 
-    it 'allows multiple one-liner blocks with comments' do
+    it 'registers multiple one-liner blocks with comments' do
       expect_offense(<<~RUBY)
         RSpec.describe User do
           before { do_something }