diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigNamespaceTest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigNamespaceTest.php
index 8111e55..bd5413e 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigNamespaceTest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigNamespaceTest.php
@@ -12,20 +12,20 @@ use Drupal\Core\Config\ConfigException;
 use Drupal\simpletest\WebTestBase;
 
 /**
- * Tests saving config without namespace
+ * Tests namespaces with config objects.
  */
 class ConfigNamespaceTest extends WebTestBase {
 
   public static function getInfo() {
     return array(
       'name' => 'Namespace',
-      'description' => 'Test that an exception is thrown if namespace is missing in Config',
+      'description' => 'Test that an exception is thrown if namespace is missing in Config.',
       'group' => 'Configuration',
     );
   }
 
   /**
-   * Tests CRUD operations.
+   * Tests saving a config object without a namespace.
    */
   function testNamespace() {
     $name = 'nonamespace';
@@ -35,11 +35,11 @@ class ConfigNamespaceTest extends WebTestBase {
       $config->save();
     }
     catch (ConfigException $e) {
-      if ($e->getMessage() == "Missing namespace in Config name nonamespace") {
+      if ($e->getMessage() == 'Missing namespace in Config name nonamespace') {
         $caught_exception = TRUE;
       }
     }
-    $this->assertTrue($caught_exception,'No Namespace exception caught when namespace not specified in config name');
+    $this->assertTrue($caught_exception, 'No Namespace exception caught when namespace not specified in config name.');
 
     $name = 'config.namespace';
     $caught_exception = FALSE;
@@ -48,11 +48,11 @@ class ConfigNamespaceTest extends WebTestBase {
       $config->save();
     }
     catch (ConfigException $e) {
-      if ($e->getMessage() == "Missing namespace in Config name nonamespace") {
+      if ($e->getMessage() == 'Missing namespace in Config name nonamespace') {
         $caught_exception = TRUE;
       }
     }
-    $this->assertFalse($caught_exception,'No Namespace exception not caught when namespace exists in config name');
+    $this->assertFalse($caught_exception, 'No Namespace exception not caught when namespace exists in config name.');
   }
 
 }