From 05d247ced8e502c8eba64caa5a50e56244ea47e1 Mon Sep 17 00:00:00 2001
From: Carsten Bach <mail@carsten-bach.de>
Date: Tue, 1 Oct 2024 02:19:58 +0200
Subject: [PATCH] Minor fix to prevent phpdoc.parseError

---
 includes/core/classes/traits/class-singleton.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/core/classes/traits/class-singleton.php b/includes/core/classes/traits/class-singleton.php
index c207100fc..4c6f08808 100644
--- a/includes/core/classes/traits/class-singleton.php
+++ b/includes/core/classes/traits/class-singleton.php
@@ -27,9 +27,9 @@ trait Singleton {
 	 * The single instance of the class.
 	 *
 	 * @since 1.0.0
-	 * @var ?self|null The instance of the class.
+	 * @var self|null The instance of the class or null if not instantiated.
 	 */
-	private static $instance = null;
+	private static ?self $instance = null;
 
 	/**
 	 * Get the instance of the Singleton class.