ent' );

			// Don't show help button on IE8 because it's unsupported by Pico Modal.
			if ( CKEDITOR.env.ie && CKEDITOR.env.version == 8 ) {
				helpButton.hide();
			} else {
				// Display help modal when the button is clicked.
				helpButton.on( 'click', function( evt ) {
					SF.modal( {
						// Clone modal content from DOM.
						content: helpContent.getHtml(),

						afterCreate: function( modal ) {
							// Enable modal content button to close the modal.
							new CKEDITOR.dom.element( modal.moda