diff --git a/src/wp-includes/l10n.php b/src/wp-includes/l10n.php
index 5f4ba59ec3..2847e4ed79 100644
--- a/src/wp-includes/l10n.php
+++ b/src/wp-includes/l10n.php
@@ -888,6 +888,7 @@ function _load_textdomain_just_in_time( $domain ) {
  * @access private
  *
  * @see _load_textdomain_just_in_time()
+ * @staticvar array $available_translations
  *
  * @param string $domain Text domain. Unique identifier for retrieving translated strings.
  * @param bool   $reset  Whether to reset the internal cache. Used by the switch to locale functionality.
@@ -916,6 +917,7 @@ function _get_path_to_translation( $domain, $reset = false ) {
  * @access private
  *
  * @see _get_path_to_translation()
+ * @staticvar array $cached_mofiles 
  *
  * @param string $domain Text domain. Unique identifier for retrieving translated strings.
  * @return string|false The path to the translation file or false if no translation file was found.
@@ -963,6 +965,7 @@ function _get_path_to_translation_from_lang_dir( $domain ) {
  * @since 2.8.0
  *
  * @global array $l10n
+ * @staticvar NOOP_Translations $noop_translations
  *
  * @param string $domain Text domain. Unique identifier for retrieving translated strings.
  * @return Translations|NOOP_Translations A Translations instance.