update() {

		if( this.Reveal.getConfig().showNotes &&
			this.element && this.Reveal.getCurrentSlide() &&
			!this.Reveal.isScrollView() &&
			!this.Reveal.isPrintView()
		) {
			this.element.innerHTML = this.getSlideNotes() || '<span class="notes-placeholder">No notes on this slide.</span>';
		}

	}
Pick up notes from the current slide and display them
to the viewer.

@see {@link config.showNotes}