Getters are shown as a method instead of property.

[blasten]

e.g.

    /**
     * Returns the scrollable element.
     *
     * @property scroller
     * @type Object
     */
    get scroller() {
      return null;
    },

This is explicitly annotated as a property; however:

[notwaldorf]

Duplicate of https://github.com/PolymerElements/iron-doc-viewer/issues/46