diff --git a/phpseclib/Crypt/AES.php b/phpseclib/Crypt/AES.php
index ad4c48fb..428cdb52 100644
--- a/phpseclib/Crypt/AES.php
+++ b/phpseclib/Crypt/AES.php
@@ -255,7 +255,6 @@ class Crypt_AES extends Crypt_Rijndael {
         return;
     }
 
-
     /**
      * Sets the initialization vector. (optional)
      *
diff --git a/phpseclib/Crypt/RC4.php b/phpseclib/Crypt/RC4.php
index b709590a..390108e0 100644
--- a/phpseclib/Crypt/RC4.php
+++ b/phpseclib/Crypt/RC4.php
@@ -167,7 +167,6 @@ class Crypt_RC4 {
      *
      * Determines whether or not the mcrypt extension should be used.
      *
-     * @param optional Integer $mode
      * @return Crypt_RC4
      * @access public
      */