diff --git a/core/lib/Drupal/Component/Datetime/DateTimePlus.php b/core/lib/Drupal/Component/Datetime/DateTimePlus.php
index 1161168..6863867 100644
--- a/core/lib/Drupal/Component/Datetime/DateTimePlus.php
+++ b/core/lib/Drupal/Component/Datetime/DateTimePlus.php
@@ -129,7 +129,7 @@ class DateTimePlus {
    * @param \DateTime $datetime
    *   A DateTime object.
    * @param array $settings
-   *   @see __construct()
+   *   See __construct()
    *
    * @return static
    *   A new DateTimePlus object.
@@ -183,9 +183,9 @@ public static function createFromArray(array $date_parts, $timezone = NULL, $set
    * @param int $timestamp
    *   A UNIX timestamp.
    * @param mixed $timezone
-   *   @see __construct()
+   *   See __construct()
    * @param array $settings
-   *   @see __construct()
+   *   See __construct()
    *
    * @return static
    *   A new DateTimePlus object.
@@ -210,11 +210,11 @@ public static function createFromTimestamp($timestamp, $timezone = NULL, $settin
    *   to use things like negative years, which php's parser fails on, or
    *   any other specialized input with a known format. If provided the
    *   date will be created using the createFromFormat() method.
-   *   @see http://php.net/manual/datetime.createfromformat.php
+   *   See http://php.net/manual/datetime.createfromformat.php
    * @param mixed $time
-   *   @see __construct()
+   *   See __construct()
    * @param mixed $timezone
-   *   @see __construct()
+   *   See __construct()
    * @param array $settings
    *   - validate_format: (optional) Boolean choice to validate the
    *     created date using the input format. The format used in
@@ -223,7 +223,7 @@ public static function createFromTimestamp($timestamp, $timezone = NULL, $settin
    *     possible to a validation step to confirm that the date created
    *     from a format string exactly matches the input. This option
    *     indicates the format can be used for validation. Defaults to TRUE.
-   *   @see __construct()
+   *   See __construct()
    *
    * @return static
    *   A new DateTimePlus object.
@@ -280,7 +280,7 @@ public static function createFromFormat($format, $time, $timezone = NULL, $setti
    *   parameter and the current timezone are ignored when the $time parameter
    *   either is a UNIX timestamp (e.g. @946684800) or specifies a timezone
    *   (e.g. 2010-01-28T15:00:00+02:00).
-   *   @see http://php.net/manual/datetime.construct.php
+   *   See http://php.net/manual/datetime.construct.php
    * @param array $settings
    *   (optional) Keyed array of settings. Defaults to empty array.
    *   - langcode: (optional) String two letter language code used to control
@@ -486,7 +486,7 @@ protected function prepareFormat($format) {
    * PHP creates a valid date from invalid data with only a warning,
    * 2011-02-30 becomes 2011-03-03, for instance, but we don't want that.
    *
-   * See http://php.net/manual/time.getlasterrors.php
+   * @see http://php.net/manual/time.getlasterrors.php
    */
   public function checkErrors() {
     $errors = \DateTime::getLastErrors();