/// <summary>
 /// Asynchronously updates a storage password.
 /// </summary>
 /// <param name="name">
 /// Username identifying the storage password to be updated.
 /// </param>
 /// <returns>
 /// An object representing the updated storage password.
 /// </returns>
 /// <remarks>
 /// This method uses the <a href="http://goo.gl/HL3c0T">POST 
 /// storage/passwords/{name}</a> endpoint to update the storage
 /// password identified by <see cref="name"/>.
 /// </remarks>
 public async Task<StoragePassword> UpdateStoragePasswordAsync(string name, string password)
 {
     var resource = new StoragePassword(this.Context, this.Namespace, name);
     await resource.UpdateAsync(password);
     return resource;
 }