code: public Response editMeta(String galleryId, String title, String description) throws JinxException {
      JinxUtils.validateParams(galleryId, title);
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.galleries.editMeta");
      params.put("gallery_id", galleryId);
      params.put("title", title);
      if (!JinxUtils.isNullOrEmpty(description)) {
        params.put("description", description);
      }
      return jinx.flickrPost(params, Response.class);
    }
docs: Modify the meta-data for a gallery.
  <br>
  This method requires authentication with 'write' permission.
  
  @param galleryId   Required. The gallery ID to update.
  @param title       Required. The new title for the gallery.
  @param description Optional. The new description for the gallery.
  @return object with response from Flickr indicating ok or fail.
  @throws JinxException if required parameters are null or empty, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.galleries.editMeta.html">flickr.galleries.editMeta</a>