diff --git a/src/LengthCalculator.php b/src/LengthCalculator.php
index 7617744..0611503 100644
--- a/src/LengthCalculator.php
+++ b/src/LengthCalculator.php
@@ -21,7 +21,6 @@
 final class LengthCalculator
 {
     /**
-     * @param string $data
      * @return array{int, null|string}
      */
     public static function getLengthOfString(string $data): array
@@ -33,6 +32,7 @@ public static function getLengthOfString(string $data): array
 
     /**
      * @param array<int|string, mixed> $data
+     *
      * @return array{int, null|string}
      */
     public static function getLengthOfArray(array $data): array
diff --git a/src/MapObject.php b/src/MapObject.php
index 3bd0482..3971493 100644
--- a/src/MapObject.php
+++ b/src/MapObject.php
@@ -55,7 +55,7 @@ public function __construct(array $data = [])
     }
 
     /**
-     * @param  MapItem[] $data
+     * @param MapItem[] $data
      */
     public static function create(array $data = []): self
     {