diff --git a/README.dev b/README.dev
index a97f1c8..f68c169 100644
--- a/README.dev
+++ b/README.dev
@@ -166,7 +166,7 @@ __PACKAGE__->register_method ({
 	type => 'string',
     },
     code => sub {
-	my ($conn, $resp, $param) = @_;
+	my ($param) = @_;
 
 	return $param->{text};
     }