diff --git a/rules/DowngradePhp80/Rector/Expression/DowngradeMatchToSwitchRector.php b/rules/DowngradePhp80/Rector/Expression/DowngradeMatchToSwitchRector.php
index 2f256dcb..26d08ffe 100644
--- a/rules/DowngradePhp80/Rector/Expression/DowngradeMatchToSwitchRector.php
+++ b/rules/DowngradePhp80/Rector/Expression/DowngradeMatchToSwitchRector.php
@@ -237,6 +237,11 @@ private function isEqualScope(Match_ $match, ?Scope $containerScope): bool
         return $matchScope->getParentScope() === $containerScope->getParentScope();
     }
 
+    /**
+     * @template TNode of Arg|FuncCall|Assign|Expression|Return_
+     * @param TNode $containerArrowFunction
+     * @return TNode|null
+     */
     private function refactorInArrowFunction(
         Arg|FuncCall|Assign|Expression|Return_ $containerArrowFunction,
         ArrowFunction $arrowFunction,
diff --git a/rules/DowngradePhp81/Rector/FunctionLike/DowngradeNewInInitializerRector.php b/rules/DowngradePhp81/Rector/FunctionLike/DowngradeNewInInitializerRector.php
index 7090be30..7c9033b5 100644
--- a/rules/DowngradePhp81/Rector/FunctionLike/DowngradeNewInInitializerRector.php
+++ b/rules/DowngradePhp81/Rector/FunctionLike/DowngradeNewInInitializerRector.php
@@ -146,6 +146,11 @@ private function isParamSkipped(Param $param): bool
         return $param->type instanceof IntersectionType;
     }
 
+    /**
+     * @template TFunctionLike of ClassMethod|Closure|Function_
+     * @param TFunctionLike $functionLike
+     * @return TFunctionLike
+     */
     private function replaceNewInParams(ClassMethod|Closure|Function_ $functionLike): ClassMethod|Closure|Function_
     {
         $isConstructor = $functionLike instanceof ClassMethod && $this->isName($functionLike, MethodName::CONSTRUCT);
diff --git a/rules/DowngradePhp82/Rector/Class_/DowngradeUnionIntersectionRector.php b/rules/DowngradePhp82/Rector/Class_/DowngradeUnionIntersectionRector.php
index 8717f092..82c1ce14 100644
--- a/rules/DowngradePhp82/Rector/Class_/DowngradeUnionIntersectionRector.php
+++ b/rules/DowngradePhp82/Rector/Class_/DowngradeUnionIntersectionRector.php
@@ -81,6 +81,11 @@ public function refactor(Node $node): ?Node
         return $this->processClassLike($node);
     }
 
+    /**
+     * @template TFunctionLike of ClassMethod|Function_|Closure|ArrowFunction
+     * @param TFunctionLike $functionLike
+     * @return TFunctionLike|null
+     */
     private function processFunctionLike(
         ClassMethod|Function_|Closure|ArrowFunction $functionLike
     ): null|ClassMethod|Function_|Closure|ArrowFunction {