diff --git a/src/InputFilterInterface.php b/src/InputFilterInterface.php
index d1df0615..ca08795c 100644
--- a/src/InputFilterInterface.php
+++ b/src/InputFilterInterface.php
@@ -19,7 +19,7 @@ interface InputFilterInterface extends Countable
     /**
      * Add an input to the input filter
      *
-     * @param  InputInterface|InputFilterInterface|array $input
+     * @param  InputInterface|InputFilterInterface $input
      * @param  null|string $name Name used to retrieve this input
      * @return InputFilterInterface
      */