Fix the order of arguments in the jsdoc comment.

lib/content-negotiation.js

@@ -18,9 +18,9 @@ module.exports = negotiateContentProducer;
  * to resolve the correct operation
  *
  * @param req request object
- * @param {Object} options options of strong-error-handler
  * @param {Function} logWarning a logger function for reporting warnings
- * @returns {Function} Opeartion function with signature `fn(res, data)`
+ * @param {Object} options options of strong-error-handler
+ * @returns {Function} Operation function with signature `fn(res, data)`
  */
 function negotiateContentProducer(req, logWarning, options) {
   var SUPPORTED_TYPES = [