     }
     
     public class func title() -> String {
-        let numberOfWordsInTitle: UInt = randomNumber(lowerBound: 2, upperBound: 7)
+        let numberOfWordsInTitle: UInt = randomNumber(min: 2, max: 7)
         return words(numberOfWordsInTitle).capitalizedString
     }
 }

    }
    
    public class func sentence() -> String {
        let numberOfWordsInSentence: UInt = randomNumber(lowerBound: 4, upperBound: 16)
        let capitalizeFirstLetter: Decorator = { $0.stringByCapitalizingFirstLetter() }
        return compose(word, numberOfWordsInSentence, middleSeparator: " ", endSeparator: ".", decorator: capitalizeFirstLetter)
    }

    }
    
    public class func paragraph() -> String {
        let numberOfSentencesInParagraph: UInt = randomNumber(min: 3, max: 9)
        return sentences(numberOfSentencesInParagraph)
    }
    
