diff --git a/modules/charts_highcharts/src/Charts/HighchartsChartsRender.php b/modules/charts_highcharts/src/Charts/HighchartsChartsRender.php
index 3836d30066d8d7e391eee03db480b28d04ad4e4b..0a0e65efbfcef25f85e4c05fcfbca340adc490e1 100644
--- a/modules/charts_highcharts/src/Charts/HighchartsChartsRender.php
+++ b/modules/charts_highcharts/src/Charts/HighchartsChartsRender.php
@@ -194,6 +194,7 @@ class HighchartsChartsRender implements ChartsRenderInterface {
       $chartLegend->setY('0');
     }
 
+    // Set exporting options.
     $exporting = new ExportingOptions($options['exporting'] ?: []);
 
     $highchart = new Highcharts();
diff --git a/modules/charts_highcharts/src/Plugin/chart/Highchart.php b/modules/charts_highcharts/src/Plugin/chart/Highchart.php
index 981ff5716092531489eb2abce72b14c3c03108e4..0b802e601912ed7b092e086af2129ac4e8a94ed3 100644
--- a/modules/charts_highcharts/src/Plugin/chart/Highchart.php
+++ b/modules/charts_highcharts/src/Plugin/chart/Highchart.php
@@ -201,6 +201,7 @@ class Highchart extends AbstractChart {
       $chartLegend->setY('0');
     }
 
+    // Set exporting options.
     $exporting = new ExportingOptions($options['exporting'] ?: []);
 
     $highchart = new Highcharts();