         // construct body
         let body = try? buildBody(document: html, html: true)
         
-        // construct query paramerters
+        // construct query parameters
         var queryParams = [URLQueryItem]()
         
         queryParams.append(URLQueryItem(name: "apikey", value: apiKey))

    /**
     Calculates the Sentiment of given content.
     
     - parameter target:  a pharse to target analysis towards
     - parameter url:     the URL of the content
     - parameter failure: a function executed if the call fails
     - parameter success: a function executed with Sentiment information
     */

        // construct body
        let body = try? buildBody(document: html, html: true)
        
        // construct query parameters
        var queryParams = [URLQueryItem]()
        
        queryParams.append(URLQueryItem(name: "apikey", value: apiKey))
