diff --git a/phpseclib/Crypt/DSA.php b/phpseclib/Crypt/DSA.php
index 9cbee43e..19b0bae2 100644
--- a/phpseclib/Crypt/DSA.php
+++ b/phpseclib/Crypt/DSA.php
@@ -109,7 +109,7 @@ class DSA extends AsymmetricKey
      * @access public
      * @param int $L
      * @param int $N
-     * @return \phpseclib\Crypt\DSA
+     * @return \phpseclib\Crypt\DSA|bool
      */
     static function createParameters($L = 2048, $N = 224)
     {
@@ -183,7 +183,7 @@ class DSA extends AsymmetricKey
      *  - 'publickey':  The public key.
      *
      * @access public
-     * @return \phpseclib\Crypt\DSA
+     * @return array|DSA
      */
     static function createKey()
     {
diff --git a/phpseclib/Crypt/Hash.php b/phpseclib/Crypt/Hash.php
index e5af7b48..2b4f7b83 100644
--- a/phpseclib/Crypt/Hash.php
+++ b/phpseclib/Crypt/Hash.php
@@ -134,7 +134,7 @@ class Hash
      * Keys can be of any length.
      *
      * @access public
-     * @param string $key
+     * @param string|bool $key
      */
     public function setKey($key = false)
     {