diff --git a/src/JWK.php b/src/JWK.php
index 8eecb73f..7a97f604 100644
--- a/src/JWK.php
+++ b/src/JWK.php
@@ -62,7 +62,7 @@ public static function parseKeySet($source)
     /**
      * Parse a JWK key
      * @param $source
-     * @return resource|array an associative array represents the key
+     * @return OpenSSLAsymmetricKey|resource The public key
      */
     public static function parseKey($source)
     {
@@ -155,4 +155,4 @@ private static function encodeLength($length)
         return pack('Ca*', 0x80 | strlen($temp), $temp);
     }
 
-}
\ No newline at end of file
+}