diff --git a/src/Monolog/Processor/ProcessorInterface.php b/src/Monolog/Processor/ProcessorInterface.php
index c58639b8..9e2ded19 100644
--- a/src/Monolog/Processor/ProcessorInterface.php
+++ b/src/Monolog/Processor/ProcessorInterface.php
@@ -19,7 +19,7 @@ namespace Monolog\Processor;
 interface ProcessorInterface
 {
     /**
-     * @return array The processed records
+     * @return array The processed record
      */
-    public function __invoke(array $records);
+    public function __invoke(array $record);
 }