diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index a397009..8db6d26 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -638,10 +638,10 @@ function system_requirements($phase) {
   if (extension_loaded('xdebug') && ini_get('xdebug.max_nesting_level') < 256) {
 
     // Report on where correct ini file is to user.
-    $ini_location = false;
     $ini_scanned_files = php_ini_scanned_files();
+    $ini_location = php_ini_loaded_file();
     if ($ini_scanned_files !== false) {
-      $ini_files = explode(',', php_ini_scanned_files());
+      $ini_files = explode(',', $ini_scanned_files);
       foreach ($ini_files as $value) {
         if (strpos($value, 'xdebug.ini') !== false) {
           $ini_location = trim($value);
@@ -650,20 +650,16 @@ function system_requirements($phase) {
       }
     }
 
-    if (!$ini_location) {
-      $ini_location = php_ini_loaded_file();
-    }
-
-    if ($ini_location !== false) {
-      $description = t('A max_nesting_level lower than 256 will cause issues with Drupal. To fix this it is recommended to set <em>xdebug.max_nesting_level=256</em> in your PHP configuration for Xdebug in <em>@iniLocation</em>', array('@iniLocation' => $ini_location));
+    if ($ini_location !== FALSE) {
+      $description = t('A max_nesting_level lower than 256 will cause some pages in your Drupal site to crash. To fix this it is recommended to set <em>xdebug.max_nesting_level=256</em> in your PHP configuration for Xdebug in %iniLocation.', array('%iniLocation' => $ini_location));
     }
     else {
-      $description = t('A max_nesting_level lower than 256 will cause issues with Drupal. To fix this it is recommended to set <em>xdebug.max_nesting_level=256</em> in your PHP configuration for Xdebug');
+      $description = t('A max_nesting_level lower than 256 will cause some pages in your Drupal site to crash. To fix this it is recommended to set <em>xdebug.max_nesting_level=256</em> in your PHP configuration for Xdebug.');
     }
 
     $requirements['xdebug_max_nesting_level'] = array(
       'title' => t('Xdebug Settings'),
-      'value' => t('xdebug.max_nesting_level set to @value', array('@value' => ini_get('xdebug.max_nesting_level'))),
+      'value' => t('xdebug.max_nesting_level is set to %value.', array('%value' => ini_get('xdebug.max_nesting_level'))),
       'description' => $description,
       'severity' => REQUIREMENT_ERROR,
     );