diff --git a/src/Operation/DropWhile.php b/src/Operation/DropWhile.php
index 0896a207e..d0a921a4b 100644
--- a/src/Operation/DropWhile.php
+++ b/src/Operation/DropWhile.php
@@ -18,7 +18,7 @@
 final class DropWhile extends AbstractOperation
 {
     /**
-     * @psalm-return Closure(callable(T , TKey ): bool ...):Closure (Iterator<TKey, T>): Generator<TKey, T>
+     * @psalm-return Closure(callable(T, TKey): bool ...): Closure (Iterator<TKey, T>): Generator<TKey, T>
      */
     public function __invoke(): Closure
     {
diff --git a/src/Operation/Pluck.php b/src/Operation/Pluck.php
index 73f474714..63973b668 100644
--- a/src/Operation/Pluck.php
+++ b/src/Operation/Pluck.php
@@ -99,7 +99,6 @@ static function (Iterator $iterator, $target, array $key, $default = null) use (
                                         /** @psalm-var T $target */
                                         $target = (new ReflectionClass($target))->getProperty($segment)->getValue($target);
                                     } else {
-                                        /** @psalm-var T $target */
                                         $target = $default;
                                     }
                                 }
diff --git a/src/Operation/Span.php b/src/Operation/Span.php
index b06ecb041..b1c28f472 100644
--- a/src/Operation/Span.php
+++ b/src/Operation/Span.php
@@ -18,7 +18,7 @@
 final class Span extends AbstractOperation
 {
     /**
-     * @psalm-return Closure(callable(T , TKey, Iterator<TKey, T>): bool):Closure (Iterator<TKey, T>): Generator<int, Iterator<TKey, T>>
+     * @psalm-return Closure(callable(T, TKey, Iterator<TKey, T>): bool):Closure (Iterator<TKey, T>): Generator<int, Iterator<TKey, T>>
      */
     public function __invoke(): Closure
     {
diff --git a/src/Operation/TakeWhile.php b/src/Operation/TakeWhile.php
index 80df600fc..1a39ee962 100644
--- a/src/Operation/TakeWhile.php
+++ b/src/Operation/TakeWhile.php
@@ -18,7 +18,7 @@
 final class TakeWhile extends AbstractOperation
 {
     /**
-     * @psalm-return Closure(callable(T , TKey, Iterator<TKey, T>): bool):Closure (Iterator<TKey, T>): Generator<TKey, T>
+     * @psalm-return Closure(callable(T, TKey, Iterator<TKey, T>): bool):Closure (Iterator<TKey, T>): Generator<TKey, T>
      */
     public function __invoke(): Closure
     {