Update incomplete documentation.

diff --git a/lib/htmloutputter.php b/lib/htmloutputter.php
index 5dc2b38dab44caedcf24fe981ff9db3877ec2e88..44b02960467aa0762dfa8b9663e0d4989b138946 100644 (file)
--- a/lib/htmloutputter.php
+++ b/lib/htmloutputter.php
@@ -325,6 +325,7 @@ class HTMLOutputter extends XMLOutputter
      * @param string $label text of the button
      * @param string $cls   class of the button, default 'submit'
      * @param string $name  name, if different than ID
+     * @param string $title  title text for the submit button
      *
      * @return void
      *