phpdoc nit

Author: TysonAndre

src/Node/DelimitedList.php

@@ -11,7 +11,7 @@
 use Microsoft\PhpParser\TokenKind;
 
 abstract class DelimitedList extends Node {
-    /** @var Token[]|Node[] */
+    /** @var Token[]|Node[]|null - The value is null for empty lists in some subclasses, e.g. ParameterDeclarationList */
     public $children;
 
     const CHILD_NAMES = [