From 672eb83395fb14c39bbafda5f6481e3e04b43236 Mon Sep 17 00:00:00 2001
From: Tim Gerundt <tim@gerundt.de>
Date: Fri, 19 Sep 2025 21:52:50 +0200
Subject: [PATCH] Fix some PHPDoc infos

---
 src/includes/class.dbcore.php | 6 +++---
 src/includes/markup.php       | 2 +-
 src/includes/smartsyntax.php  | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/includes/class.dbcore.php b/src/includes/class.dbcore.php
index 2fc4a72..23d9b44 100644
--- a/src/includes/class.dbcore.php
+++ b/src/includes/class.dbcore.php
@@ -11,10 +11,10 @@
 
 class DBCore
 {
-    /** @var Database_Abstract $db */
+    /** @var Database_Abstract|null $db */
     protected $db;
 
-    /** @var DBCore $defaultdb */
+    /** @var DBCore|null $defaultdb */
     protected static $defaultInstance;
 
     /**
@@ -31,7 +31,7 @@ class DBCore
      * @return Database_Abstract
      * @throws Exception
      */
-    public function connection()
+    public function connection() : Database_Abstract
     {
         if (!isset($this->db)) {
             throw new Exception("DBConnection is not set");
diff --git a/src/includes/markup.php b/src/includes/markup.php
index 29b8bd7..00a5aeb 100644
--- a/src/includes/markup.php
+++ b/src/includes/markup.php
@@ -16,7 +16,7 @@ interface MTTMarkdownInterface
 
 final class MTTMarkdown
 {
-    /** @var MTTMarkdownInterface */
+    /** @var MTTMarkdownInterface|null */
     private static $instance;
 
     /** @var string */
diff --git a/src/includes/smartsyntax.php b/src/includes/smartsyntax.php
index 5d718bd..05c4a15 100644
--- a/src/includes/smartsyntax.php
+++ b/src/includes/smartsyntax.php
@@ -12,7 +12,7 @@ class MTTSmartSyntax implements MTTSmartSyntaxInterface
     protected $duedatePrefix = '@!';
     protected $weekdays = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat']; //3-letter not present in lang
 
-    /** @var MTTSmartSyntaxInterface */
+    /** @var MTTSmartSyntaxInterface|null */
     protected static $instance;
 
     public static function instance(): MTTSmartSyntaxInterface