diff --git a/lib/password.php b/lib/password.php
index 96f22eb..648f52c 100644
--- a/lib/password.php
+++ b/lib/password.php
@@ -12,7 +12,7 @@
     if (!defined('PASSWORD_BCRYPT')) {
         /**
          * PHPUnit Process isolation caches constants, but not function declarations.
-         * So we need to check if the constants are defined separately from 
+         * So we need to check if the constants are defined separately from
          * the functions to enable supporting process isolation in userland
          * code.
          */