diff --git a/src/Illuminate/Encryption/Encrypter.php b/src/Illuminate/Encryption/Encrypter.php
index 003bbfbffc8..e3e03bb9f95 100755
--- a/src/Illuminate/Encryption/Encrypter.php
+++ b/src/Illuminate/Encryption/Encrypter.php
@@ -335,7 +335,7 @@ public function getPreviousKeys()
     /**
      * Set the previous / legacy encryption keys that should be utilized if decryption fails.
      *
-     * @param  array  $key
+     * @param  array  $keys
      * @return $this
      */
     public function previousKeys(array $keys)