diff --git a/core/lib/Drupal/Core/Database/StatementPrefetch.php b/core/lib/Drupal/Core/Database/StatementPrefetch.php
index f601f74..ab27db8 100644
--- a/core/lib/Drupal/Core/Database/StatementPrefetch.php
+++ b/core/lib/Drupal/Core/Database/StatementPrefetch.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\Core\Database\StatementPrefetch
+ * Contains \Drupal\Core\Database\StatementPrefetch
  */
 
 namespace Drupal\Core\Database;
@@ -46,7 +46,7 @@ class StatementPrefetch implements Iterator, StatementInterface {
   /**
    * Reference to the Drupal database connection object for this statement.
    *
-   * @var Drupal\Core\Database\Connection
+   * @var \Drupal\Core\Database\Connection
    */
   protected $connection;
 
@@ -94,7 +94,7 @@ class StatementPrefetch implements Iterator, StatementInterface {
 
   /**
    * Holds the current fetch style (which will be used by the next fetch).
-   * @see PDOStatement::fetch()
+   * @see \PDOStatement::fetch()
    *
    * @var int
    */
@@ -226,7 +226,7 @@ protected function throwPDOException() {
    *   The query.
    * @param array $args
    *   An array of arguments.
-   * @return PDOStatement
+   * @return \PDOStatement
    *   A PDOStatement object.
    */
   protected function getStatement($query, &$args = array()) {
@@ -241,7 +241,7 @@ public function getQueryString() {
   }
 
   /**
-   * @see PDOStatement::setFetchMode()
+   * @see \PDOStatement::setFetchMode()
    */
   public function setFetchMode($fetchStyle, $a2 = NULL, $a3 = NULL) {
     $this->defaultFetchStyle = $fetchStyle;