```ruby
module GraphQL
  module Relay
    # Wrap a Connection and expose its page info
    PageInfo = GraphQL::ObjectType.define do
      name("PageInfo")
      description("Metadata about a connection")
      field :hasNextPage, !types.Boolean, property: :has_next_page
      field :hasPreviousPage, !types.Boolean, property: :has_previous_page
    end
  end
end
```

Add default description for pageInfo
user
```ruby
module GraphQL
  module Relay
    # Wrap a Connection and expose its page info
    PageInfo = GraphQL::ObjectType.define do
      name("PageInfo")
      description("Metadata about a connection")
      field :hasNextPage, !types.Boolean, "Indicates if there are more pages to fetch", property: :has_next_page
      field :hasPreviousPage, !types.Boolean, "Indicates if there are any pages prior to the current page", property: :has_previous_page
    end
  end
end
```
assistant