diff --git a/core/lib/Drupal/Core/Config/Entity/ConfigDependencyManager.php b/core/lib/Drupal/Core/Config/Entity/ConfigDependencyManager.php
index ba6d204..342c055 100644
--- a/core/lib/Drupal/Core/Config/Entity/ConfigDependencyManager.php
+++ b/core/lib/Drupal/Core/Config/Entity/ConfigDependencyManager.php
@@ -22,7 +22,7 @@
  * The configuration dependency value is structured like so:
  * <code>
  * array(
- *   'config => array(
+ *   'entity => array(
  *     // An array of configuration entity object names.
  *   ),
  *   'module' => array(
@@ -33,7 +33,7 @@
  *   ),
  *   'fixed' => array(
  *     // An array of fixed configuration dependencies.
- *     'config' => array(),
+ *     'entity' => array(),
  *     'module' => array(),
  *     'theme' => array(),
  *   ),
diff --git a/core/modules/comment/src/Tests/CommentFieldsTest.php b/core/modules/comment/src/Tests/CommentFieldsTest.php
index 017f3fb..bec1f5a 100644
--- a/core/modules/comment/src/Tests/CommentFieldsTest.php
+++ b/core/modules/comment/src/Tests/CommentFieldsTest.php
@@ -79,10 +79,17 @@ public function testCommentFieldDelete() {
       'type' => 'test_node_type',
     ));
 
+    $this->drupalLogin($this->web_user);
+
+    $this->drupalGet('node/' . $node->nid->value);
+    $elements = $this->cssSelect('.field-type-comment');
+    $this->assertEqual(2, count($elements), 'There are two comment fields on the node.');
+
     // Delete the first comment field.
     FieldStorageConfig::loadByName('node', 'comment')->delete();
     $this->drupalGet('node/' . $node->nid->value);
-    $this->assertResponse(200);
+    $elements = $this->cssSelect('.field-type-comment');
+    $this->assertEqual(1, count($elements), 'There is one comment field on the node.');
   }
 
   /**
diff --git a/core/modules/config/tests/config_test/src/Entity/ConfigTest.php b/core/modules/config/tests/config_test/src/Entity/ConfigTest.php
index a661788..e61e672 100644
--- a/core/modules/config/tests/config_test/src/Entity/ConfigTest.php
+++ b/core/modules/config/tests/config_test/src/Entity/ConfigTest.php
@@ -137,6 +137,16 @@ public function onDependencyRemoval(array $dependencies) {
     }
   }
 
+  /**
+   * Sets the fixed dependencies.
+   *
+   * @param array $dependencies
+   *   A config dependency array.
+   *
+   * @return $this
+   *
+   * @see \Drupal\Core\Config\Entity\ConfigDependencyManager
+   */
   public function setFixedDependencies(array $dependencies) {
     $this->dependencies['fixed'] = $dependencies;
     return $this;