diff --git a/src/pocketmine/scheduler/Task.php b/src/pocketmine/scheduler/Task.php
index 7575352f2..fda37d428 100644
--- a/src/pocketmine/scheduler/Task.php
+++ b/src/pocketmine/scheduler/Task.php
@@ -23,9 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\scheduler;
 
-/**
- * WARNING! Tasks created by plugins MUST extend PluginTask
- */
 abstract class Task{
 
 	/** @var TaskHandler */