Clean comments in download.js

Author: Lucas Rojas

lib/download.js

@@ -13,8 +13,6 @@ function download (inputUri, outputFilePath, callback) {
   var uri = url.parse(inputUri);
 
   if (inputUri.indexOf('http://') !== 0 && inputUri.indexOf('https://') !== 0) {
-    // this is to detect scenarios like localhost:8080 where localhost is
-    // treated as protocol even if it's not.
     if (inputUri.indexOf(uri.protocol + '//') !== 0) {
       inputUri = 'http://' + inputUri;
       uri = url.parse(inputUri);
@@ -55,33 +53,28 @@ function download (inputUri, outputFilePath, callback) {
   var deferred = Q.defer();
   protocol.get(options, function (res) {
 
-    // If Moved Permanently or Found, redirect to new URL
     if ([301, 302].indexOf(res.statusCode) > -1) {
       return download(res.headers.location, outputFilePath)
         .then(function (result) { deferred.resolve(result); })
         .catch(function (err) { deferred.reject(err); });
     }
 
-    // If not OK or Not Modified, throw error
     if ([200, 304].indexOf(res.statusCode) === -1) {
       var err = new Error('Error downloading \'' + inputUri + '\'. Response was \'' + res.statusCode + ' - ' + res.statusMessage + '\'.');
       err.statusCode = res.statusCode;
       err.statusMessage = res.statusMessage;
       return deferred.reject(err);
     }
 
-    // If Not Modified, ignore
     if (res.statusCode === 304) {
       return deferred.resolve({ 'path': outputFilePath, 'statusCode': res.statusCode, 'statusMessage': res.statusMessage, 'contentType': res.headers['content-type'] });
     }
 
-    // Else save
     res.pipe(fs.createWriteStream(outputFilePath))
       .on('close', function () {
         var lastAccessed = new Date();
         var lastModified = res.headers['last-modified'] ? new Date(res.headers['last-modified']) : lastAccessed;
 
-        // update the last modified time of the file to match the response header
         fs.utimes(outputFilePath, lastAccessed, lastModified, function (err) {
           if (err) {
             return deferred.reject(err);