code: public function fix(\SplFileInfo $file, $content)
      {
          $tokens = Tokens::fromCode($content);
  
          for ($index = 2; $index < count($tokens); $index++) {
              $token = $tokens[$index];
              $previousToken = $tokens[$index - 1];
              $sndPreviousToken = $tokens[$index - 2];
              if ($sndPreviousToken->getContent() !== '{' &&
                  substr($token->getContent(), 0, 3) === '/**' &&
                  $previousToken->getLine() === $token->getLine() - 1
              ) {
                  $previousToken->setContent(PHP_EOL . $previousToken->getContent());
              }
          }
  
          return $tokens->generateCode();
      }
docs: {@inheritdoc}