Docblock fixes

src/Monolog/Handler/ProcessableHandlerInterface.php

@@ -11,6 +11,8 @@
 
 namespace Monolog\Handler;
 
+use Monolog\Processor\ProcessorInterface;
+
 /**
  * Interface to describe loggers that have processors
  *

src/Monolog/Handler/PsrHandler.php

@@ -34,7 +34,7 @@ class PsrHandler extends AbstractHandler implements FormattableHandlerInterface
     protected $logger;
 
     /**
-     * @var FormatterInterface
+     * @var FormatterInterface|null
      */
     protected $formatter;
 

src/Monolog/Handler/RavenHandler.php

@@ -55,7 +55,7 @@ class RavenHandler extends AbstractProcessingHandler
     protected $ravenClient;
 
     /**
-     * @var LineFormatter The formatter to use for the logs generated via handleBatch()
+     * @var FormatterInterface The formatter to use for the logs generated via handleBatch()
      */
     protected $batchFormatter;
 

src/Monolog/Handler/RotatingFileHandler.php

@@ -47,7 +47,7 @@ class RotatingFileHandler extends StreamHandler
     public function __construct(string $filename, int $maxFiles = 0, $level = Logger::DEBUG, bool $bubble = true, ?int $filePermission = null, bool $useLocking = false)
     {
         $this->filename = $filename;
-        $this->maxFiles = (int) $maxFiles;
+        $this->maxFiles = $maxFiles;
         $this->nextRotation = new \DateTimeImmutable('tomorrow');
         $this->filenameFormat = '{filename}-{date}';
         $this->dateFormat = static::FILE_PER_DAY;