Updated the sample of getUrl of BlobService and FileService

lib/services/blob/blobservice.js

@@ -2241,9 +2241,16 @@ BlobService.prototype.generateSharedAccessSignature = function (container, blob,
 * @example
 * var azure = require('azure-storage');
 * var blobService = azure.createBlobService();
-* //create a SAS that expires in an hour
-* var sasToken = blobService.generateSharedAccessSignature(containerName, blobName, { AccessPolicy: { Expiry: azure.date.minutesFromNow(60); } });
-* var sasUrl = blobService.getUrl(containerName, blobName, sasToken, true);
+* var sharedAccessPolicy = {
+*   AccessPolicy: {
+*     Permissions: azure.BlobUtilities.SharedAccessPermissions.READ,
+*     Start: startDate,
+*     Expiry: expiryDate
+*   },
+* };
+* 
+* var sasToken = blobService.generateSharedAccessSignature(containerName, blobName, sharedAccessPolicy);
+* var sasUrl = blobService.getUrl(containerName, blobName, sasToken);
 */
 BlobService.prototype.getUrl = function (container, blob, sasToken, primary, snapshotId) {
   validate.validateArgs('getUrl', function (v) {

lib/services/file/fileservice.js

@@ -1589,8 +1589,17 @@ FileService.prototype.generateSharedAccessSignature = function (share, directory
 * @return {string}                                           The formatted URL string.
 * @example
 * var azure = require('azure-storage');
-* var FileService = azure.createFileService();
-* var url = FileService.getUrl(shareName, directoryName, fileName, sasToken, true);
+* var fileService = azure.createFileService();
+* var sharedAccessPolicy = {
+*   AccessPolicy: {
+*     Permissions: azure.FileUtilities.SharedAccessPermissions.READ,
+*     Start: startDate,
+*     Expiry: expiryDate
+*   },
+* };
+* 
+* var sasToken = fileService.generateSharedAccessSignature(shareName, directoryName, fileName, sharedAccessPolicy);
+* var url = fileService.getUrl(shareName, directoryName, fileName, sasToken, true);
 */
 FileService.prototype.getUrl = function (share, directory, file, sasToken, primary) {
   validate.validateArgs('getUrl', function (v) {