Updated function comments.

   * @function AstroMap.prototype.loadFootprintLayer

   * @description Adds the ApiJsonCollection with the requested name.

   *

   * @param {String} name - Name of the STAC Catalog. example "ctx_dtms"

   * @param {String} name - Name of the target

   *

   * @param {Int} page - current selected page number of the pagination

   */

  loadFootprintLayer: function(name, page) {

    getItemCollection(name, page).then(result => {

   * @function AstroMap.prototype.addFootprintLegend

   * @description Adds legend for each footprint layer

   *

   * @param {Object} footprintCollection - dictonary of footprint layers

   * @param {String} name - Name of the projection

   *

   * @param {Int} page - current selected page number of the pagination

   */

  addFootprintLegend: function(name, page) {

    var self = this;