code: public Response editMeta(String photosetId, String title, String description) throws JinxException {
      JinxUtils.validateParams(photosetId, title);
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.photosets.editMeta");
      params.put("photoset_id", photosetId);
      params.put("title", title);
      if (description != null) {
        params.put("description", description);
      }
      return jinx.flickrPost(params, Response.class);
    }
docs: Modify the meta-data for a photoset.
  <br>
  This method requires authentication with 'write' permission.
  <br>
  This method has no specific response - It returns an empty success response if it completes without error.
  
  @param photosetId  id of the photoset to modify. Required.
  @param title       new title for the photoset. Required.
  @param description description of the photoset. May contain limited html.
  @return success response if it completes without error.
  @throws JinxException if required parameters are null, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.photosets.editMeta.html">flickr.photosets.editMeta</a>