diff --git a/src/Extension/CoreExtension.php b/src/Extension/CoreExtension.php
index 03dc41f60..e319592d1 100644
--- a/src/Extension/CoreExtension.php
+++ b/src/Extension/CoreExtension.php
@@ -1550,10 +1550,10 @@ final class CoreExtension extends AbstractExtension
      *
      * @internal
      */
-    public static function getAttribute(Environment $env, Source $source, $object, $item, array $arguments = [], $type = /* Template::ANY_CALL */ 'any', $isDefinedTest = false, $ignoreStrictCheck = false, $sandboxed = false, int $lineno = -1)
+    public static function getAttribute(Environment $env, Source $source, $object, $item, array $arguments = [], $type = Template::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false, $sandboxed = false, int $lineno = -1)
     {
         // array
-        if (/* Template::METHOD_CALL */ 'method' !== $type) {
+        if (Template::METHOD_CALL !== $type) {
             $arrayItem = \is_bool($item) || \is_float($item) ? (int) $item : $item;
 
             if (((\is_array($object) || $object instanceof \ArrayObject) && (isset($object[$arrayItem]) || \array_key_exists($arrayItem, (array) $object)))
@@ -1566,7 +1566,7 @@ final class CoreExtension extends AbstractExtension
                 return $object[$arrayItem];
             }
 
-            if (/* Template::ARRAY_CALL */ 'array' === $type || !\is_object($object)) {
+            if (Template::ARRAY_CALL === $type || !\is_object($object)) {
                 if ($isDefinedTest) {
                     return false;
                 }
@@ -1585,7 +1585,7 @@ final class CoreExtension extends AbstractExtension
                     } else {
                         $message = \sprintf('Key "%s" for sequence/mapping with keys "%s" does not exist.', $arrayItem, implode(', ', array_keys($object)));
                     }
-                } elseif (/* Template::ARRAY_CALL */ 'array' === $type) {
+                } elseif (Template::ARRAY_CALL === $type) {
                     if (null === $object) {
                         $message = \sprintf('Impossible to access a key ("%s") on a null variable.', $item);
                     } else {
@@ -1626,7 +1626,7 @@ final class CoreExtension extends AbstractExtension
         }
 
         // object property
-        if (/* Template::METHOD_CALL */ 'method' !== $type) {
+        if (Template::METHOD_CALL !== $type) {
             if (isset($object->$item) || \array_key_exists((string) $item, (array) $object)) {
                 if ($isDefinedTest) {
                     return true;
diff --git a/src/Node/Node.php b/src/Node/Node.php
index 0fea4ca54..83b8b0b00 100644
--- a/src/Node/Node.php
+++ b/src/Node/Node.php
@@ -24,6 +24,9 @@ use Twig\Source;
 #[YieldReady]
 class Node implements \Countable, \IteratorAggregate
 {
+    /**
+     * @var array<string|int, Node>
+     */
     protected $nodes;
     protected $attributes;
     protected $lineno;
@@ -37,10 +40,10 @@ class Node implements \Countable, \IteratorAggregate
     private array $attributeNameDeprecations = [];
 
     /**
-     * @param array  $nodes      An array of named nodes
-     * @param array  $attributes An array of attributes (should not be nodes)
-     * @param int    $lineno     The line number
-     * @param string $tag        The tag name associated with the Node
+     * @param array<string|int, Node> $nodes      An array of named nodes
+     * @param array                   $attributes An array of attributes (should not be nodes)
+     * @param int                     $lineno     The line number
+     * @param string                  $tag        The tag name associated with the Node
      */
     public function __construct(array $nodes = [], array $attributes = [], int $lineno = 0, ?string $tag = null)
     {
@@ -156,11 +159,17 @@ class Node implements \Countable, \IteratorAggregate
         unset($this->attributes[$name]);
     }
 
+    /**
+     * @param string|int $name
+     */
     public function hasNode(string $name): bool
     {
         return isset($this->nodes[$name]);
     }
 
+    /**
+     * @param string|int $name
+     */
     public function getNode(string $name): self
     {
         if (!isset($this->nodes[$name])) {
@@ -180,6 +189,9 @@ class Node implements \Countable, \IteratorAggregate
         return $this->nodes[$name];
     }
 
+    /**
+     * @param string|int $name
+     */
     public function setNode(string $name, self $node): void
     {
         $triggerDeprecation = \func_num_args() > 2 ? func_get_arg(2) : true;
@@ -198,6 +210,9 @@ class Node implements \Countable, \IteratorAggregate
         $this->nodes[$name] = $node;
     }
 
+    /**
+     * @param string|int $name
+     */
     public function removeNode(string $name): void
     {
         unset($this->nodes[$name]);
@@ -208,6 +223,9 @@ class Node implements \Countable, \IteratorAggregate
         return \count($this->nodes);
     }
 
+    /**
+     * @param string|int $name
+     */
     public function deprecateNode(string $name, NameDeprecation $dep): void
     {
         $this->nodeNameDeprecations[$name] = $dep;