diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index c0af03b7..7ad82ace 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -977,9 +977,9 @@ class Net_SSH2
 
     /**
      * The authentication methods that may productively continue authentication.
-     * 
+     *
      * @see https://tools.ietf.org/html/rfc4252#section-5.1
-     * @var array|null 
+     * @var array|null
      */
     private $auth_methods_to_continue = null;
 
@@ -5171,7 +5171,7 @@ class Net_SSH2
 
     /**
      * Return the list of authentication methods that may productively continue authentication.
-     * 
+     *
      * @see https://tools.ietf.org/html/rfc4252#section-5.1
      * @return array|null
      */