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1 files changed, 3 insertions, 2 deletions
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 3030d6558..efb65523b 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -258,8 +258,9 @@ If the hook has no opinion about whether the edit can proceed, return
These hooks allow tapping into the parts of ikiwiki that use [[cpan
CGI::FormBuilder]] to generate web forms. These hooks are passed named
-parameters: `cgi`, `session`, and `form`. These are, respectively, the
-`CGI` object, the user's `CGI::Session`, and a `CGI::FormBuilder`.
+parameters: `cgi`, `session`, `form`, and `buttons`. These are, respectively,
+the `CGI` object, the user's `CGI::Session`, a `CGI::FormBuilder`, and a
+reference to an array of names of buttons to go on the form.
Each time a form is set up, the `formbuilder_setup` hook is called.
Typically the `formbuilder_setup` hook will check the form's title, and if