diff --git a/lib/Doctrine/Annotations/DocParser.php b/lib/Doctrine/Annotations/DocParser.php
index 49affa6a8..dc7804b81 100644
--- a/lib/Doctrine/Annotations/DocParser.php
+++ b/lib/Doctrine/Annotations/DocParser.php
@@ -493,9 +493,6 @@ private function collectAnnotationMetadata($name)
 
     /**
      * Collects parsing metadata for a given attribute.
-     *
-     * @param array     $metadata
-     * @param Attribute $attribute
      */
     private function collectAttributeTypeMetadata(
         PropertyMetadataBuilder $metadata,
diff --git a/lib/Doctrine/Annotations/Metadata/AnnotationMetadata.php b/lib/Doctrine/Annotations/Metadata/AnnotationMetadata.php
index ceae9f8bf..3c1c16a22 100644
--- a/lib/Doctrine/Annotations/Metadata/AnnotationMetadata.php
+++ b/lib/Doctrine/Annotations/Metadata/AnnotationMetadata.php
@@ -32,9 +32,6 @@ final class AnnotationMetadata
     /** @var PropertyMetadata|null */
     private $defaultProperty;
 
-    /**
-     * @param PropertyMetadata[] $properties
-     */
     public function __construct(
         string $name,
         AnnotationTarget $target,
diff --git a/lib/Doctrine/Annotations/Metadata/Builder/PropertyMetadataBuilder.php b/lib/Doctrine/Annotations/Metadata/Builder/PropertyMetadataBuilder.php
index a0df6c6ec..b237ad571 100644
--- a/lib/Doctrine/Annotations/Metadata/Builder/PropertyMetadataBuilder.php
+++ b/lib/Doctrine/Annotations/Metadata/Builder/PropertyMetadataBuilder.php
@@ -23,7 +23,7 @@ final class PropertyMetadataBuilder
     /** @var bool */
     private $default = false;
 
-    /** @var array<int|float|string|bool>|null */
+    /** @var array<string, array<int|float|string|bool>|string>|null */
     private $enum;
 
     public function __construct(string $name)
@@ -56,7 +56,7 @@ public function withBeingDefault() : self
     }
 
     /**
-     * @param array<int|float|string|bool>|null $enum
+     * @param array<string, array<int|float|string|bool>|string> $enum
      */
     public function withEnum(array $enum) : self
     {
diff --git a/lib/Doctrine/Annotations/Metadata/PropertyMetadata.php b/lib/Doctrine/Annotations/Metadata/PropertyMetadata.php
index c17023151..90259766c 100644
--- a/lib/Doctrine/Annotations/Metadata/PropertyMetadata.php
+++ b/lib/Doctrine/Annotations/Metadata/PropertyMetadata.php
@@ -22,12 +22,12 @@ final class PropertyMetadata
     /** @var bool */
     private $default;
 
-    /** @var array<int|float|string|bool>|null */
+    /** @var array<string, array<int|float|string|bool>|string>|null */
     private $enum;
 
     /**
      * @param array<string, string>             $type
-     * @param array<int|float|string|bool>|null $enum
+     * @param array<string, array<int|float|string|bool>|string>|null $enum
      */
     public function __construct(
         string $name,
@@ -67,7 +67,7 @@ public function isDefault() : bool
     }
 
     /**
-     * @return array<int|float|string|bool>|null
+     * @return array<string, array<int|float|string|bool>|string>|null
      */
     public function getEnum() : ?array
     {