diff --git a/examples/src/Repositories/AccessTokenRepository.php b/examples/src/Repositories/AccessTokenRepository.php
index 768f2453..eb61a326 100644
--- a/examples/src/Repositories/AccessTokenRepository.php
+++ b/examples/src/Repositories/AccessTokenRepository.php
@@ -10,7 +10,7 @@ use OAuth2ServerExamples\Entities\AccessTokenEntity;
 class AccessTokenRepository implements AccessTokenRepositoryInterface
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function persistNewAccessToken(AccessTokenEntityInterface $accessTokenEntity)
     {
@@ -18,7 +18,7 @@ class AccessTokenRepository implements AccessTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function revokeAccessToken($tokenId)
     {
@@ -26,7 +26,7 @@ class AccessTokenRepository implements AccessTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function isAccessTokenRevoked($tokenId)
     {
@@ -34,7 +34,7 @@ class AccessTokenRepository implements AccessTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function getNewToken(ClientEntityInterface $clientEntity, array $scopes, $userIdentifier = null)
     {
diff --git a/examples/src/Repositories/AuthCodeRepository.php b/examples/src/Repositories/AuthCodeRepository.php
index 0bf5419b..19a57a29 100644
--- a/examples/src/Repositories/AuthCodeRepository.php
+++ b/examples/src/Repositories/AuthCodeRepository.php
@@ -9,7 +9,7 @@ use OAuth2ServerExamples\Entities\AuthCodeEntity;
 class AuthCodeRepository implements AuthCodeRepositoryInterface
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity)
     {
@@ -17,7 +17,7 @@ class AuthCodeRepository implements AuthCodeRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function revokeAuthCode($codeId)
     {
@@ -25,7 +25,7 @@ class AuthCodeRepository implements AuthCodeRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function isAuthCodeRevoked($codeId)
     {
@@ -33,7 +33,7 @@ class AuthCodeRepository implements AuthCodeRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function getNewAuthCode()
     {
diff --git a/examples/src/Repositories/RefreshTokenRepository.php b/examples/src/Repositories/RefreshTokenRepository.php
index 3e868fd5..4e00a741 100644
--- a/examples/src/Repositories/RefreshTokenRepository.php
+++ b/examples/src/Repositories/RefreshTokenRepository.php
@@ -9,7 +9,7 @@ use OAuth2ServerExamples\Entities\RefreshTokenEntity;
 class RefreshTokenRepository implements RefreshTokenRepositoryInterface
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntityInterface)
     {
@@ -17,7 +17,7 @@ class RefreshTokenRepository implements RefreshTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function revokeRefreshToken($tokenId)
     {
@@ -25,7 +25,7 @@ class RefreshTokenRepository implements RefreshTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function isRefreshTokenRevoked($tokenId)
     {
@@ -33,7 +33,7 @@ class RefreshTokenRepository implements RefreshTokenRepositoryInterface
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     public function getNewRefreshToken()
     {