```ruby
require 'relative_time/in_words'
require 'relative_time/version'

module RelativeTime
  # Your code goes here...
  def self.in_words(date_to, date_from = Time.now)
    InWords.new.(date_to, date_from)
  end
end
```

Delete unnecessary line of code
user
```ruby
require 'relative_time/in_words'
require 'relative_time/version'

module RelativeTime
  def self.in_words(date_to, date_from = Time.now)
    InWords.new.(date_to, date_from)
  end
end
```
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