diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index 8db6d26..aed708e 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -633,8 +633,7 @@ function system_requirements($phase) {
     }
   }
 
-  // Check if xdebug.max_nesting_level is below 256, as that will cause issues.
-  // @see https://www.drupal.org/node/2393531
+  // Check if xdebug.max_nesting_level is below 256, as it crashes some pages.
   if (extension_loaded('xdebug') && ini_get('xdebug.max_nesting_level') < 256) {
 
     // Report on where correct ini file is to user.
@@ -643,7 +642,7 @@ function system_requirements($phase) {
     if ($ini_scanned_files !== false) {
       $ini_files = explode(',', $ini_scanned_files);
       foreach ($ini_files as $value) {
-        if (strpos($value, 'xdebug.ini') !== false) {
+        if (strpos($value, 'xdebug.ini') !== FALSE) {
           $ini_location = trim($value);
           break;
         }
@@ -658,7 +657,7 @@ function system_requirements($phase) {
     }
 
     $requirements['xdebug_max_nesting_level'] = array(
-      'title' => t('Xdebug Settings'),
+      'title' => t('Xdebug settings'),
       'value' => t('xdebug.max_nesting_level is set to %value.', array('%value' => ini_get('xdebug.max_nesting_level'))),
       'description' => $description,
       'severity' => REQUIREMENT_ERROR,