diff --git a/includes/common.inc b/includes/common.inc
index d259d0595b..0ad15cf86b 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -4484,14 +4484,14 @@ function drupal_get_js($scope = 'header', $javascript = NULL, $skip_alter = FALS
     switch ($item['type']) {
       case 'setting':
         $js_element = $element;
-        // The "drupal_settings_json" variable determines if drupal Settings
-        // should be displayed in JSON format, to allow for CSP
-        // (content security policy). This should be set to FALSE by default
-        // to allow BC.
+        // The "drupal_settings_json" variable determines if drupalSettings
+        // should be displayed in JSON format, to allow for CSP (content
+        // security policy). This should be set to FALSE by default to allow for
+        // backwards compatibility.
         if (variable_get('drupal_settings_json', FALSE)) {
           $js_element['#attributes'] = array(
-            // This type attribute prevents this from being parsed as an
-            // inline script.
+            // This type attribute prevents this from being parsed as an inline
+            // script.
             'type' => 'application/json',
             'data-drupal-selector' => 'drupal-settings-json',
           );
diff --git a/misc/drupal-settings-loader.js b/misc/drupal-settings-loader.js
index dae2c2a988..dc6f343883 100644
--- a/misc/drupal-settings-loader.js
+++ b/misc/drupal-settings-loader.js
@@ -2,7 +2,9 @@
  * @file
  * Parse inline JSON and initialize the drupal.settings global object.
  */
+
 (function ($) {
+  use strict;
 
   var settingsElement = document.querySelector('script[type="application/json"][data-drupal-selector="drupal-settings-json"]');