Fix @var typehint comments

Author: Misley Márton

src/Doctrine/DoctrineHelper.php

@@ -117,7 +117,7 @@ public function getEntitiesForAutocomplete(): array
         if ($this->isDoctrineInstalled()) {
             $allMetadata = $this->getMetadata();
 
-            /* @var ClassMetadata $metadata */
+            /** @var ClassMetadata $metadata */
             foreach (array_keys($allMetadata) as $classname) {
                 $entityClassDetails = new ClassNameDetails($classname, $this->entityNamespace);
                 $entities[] = $entityClassDetails->getRelativeName();

src/Doctrine/EntityRegenerator.php

@@ -237,7 +237,7 @@ private function generateRepository(ClassMetadata $metadata)
 
     private function getMappedFieldsInEntity(ClassMetadata $classMetadata)
     {
-        /* @var $classReflection \ReflectionClass */
+        /** @var \ReflectionClass $classReflection */
         $classReflection = $classMetadata->reflClass;
 
         $targetFields = array_merge(

src/Resources/skeleton/validator/Validator.tpl.php

@@ -9,7 +9,7 @@ class <?= $class_name ?> extends ConstraintValidator
 {
     public function validate($value, Constraint $constraint)
     {
-        /* @var $constraint \<?= $constraint_class_name ?> */
+        /** @var \<?= $constraint_class_name ?> $constraint */
 
         if (null === $value || '' === $value) {
             return;