diff --git a/js/gridheightnormalizer.js b/js/gridheightnormalizer.js
index 8108ff0..6748834 100644
--- a/js/gridheightnormalizer.js
+++ b/js/gridheightnormalizer.js
@@ -11,7 +11,7 @@ var $ = jQuery;
   Drupal.behaviors.gridheightnormalizer = {
     attach: function (context, settings) {
       var selectors = settings.grid_selectors.split("\n");
-      $.each(selectors, function(selector){
+      $.each(selectors, function (selector) {
         var grid_selector = selectors[selector];
         if ($(grid_selector).length > 0) {
           equalgridboxheight($(grid_selector));
@@ -21,9 +21,9 @@ var $ = jQuery;
   };
 
    // Attaching the event on ajax callback.
-  $(document).ajaxSuccess(function(data) {
+  $(document).ajaxSuccess(function (data) {
     var selectors = settings.grid_selectors.split("\n");
-    $.each(selectors, function(selector){
+    $.each(selectors, function (selector) {
       var grid_selector = selectors[selector];
       if ($(grid_selector).length > 0) {
         equalgridboxheight($(grid_selector));
@@ -36,7 +36,7 @@ var $ = jQuery;
    */
   function equalgridboxheight(grid_selector) {
     var tallest = 0;
-    grid_selector.each(function() {
+    grid_selector.each(function () {
       var thisHeight = $(this).height();
       if (thisHeight > tallest) {
           tallest = thisHeight;
diff --git a/src/Form/GridHeightSelectorForm.php b/src/Form/GridHeightSelectorForm.php
index 52d3173..83d4c47 100644
--- a/src/Form/GridHeightSelectorForm.php
+++ b/src/Form/GridHeightSelectorForm.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains Drupal\gridheightnormalizer\Form\GridHeightSelectorForm.
- */
-
 namespace Drupal\gridheightnormalizer\Form;
 
 use Drupal\Core\Form\FormStateInterface;
@@ -18,6 +13,7 @@ use Drupal\Core\Form\ConfigFormBase;
  * @ingroup gridheightnormalizer
  */
 class GridHeightSelectorForm extends ConfigFormBase {
+
   /**
    * Returns a unique string identifying the form.
    *