diff --git a/bar_option.go b/bar_option.go
index 5f17c81..8449350 100644
--- a/bar_option.go
+++ b/bar_option.go
@@ -90,9 +90,8 @@
 	}
 }
 
-// BarNewLineExtend takes user defined efn, which gets called each
-// render cycle. Any write to provided writer of efn, will appear on
-// new line of respective bar.
+// BarExtender is an option to extend bar to the next new line, with
+// arbitrary output.
 func BarExtender(extender Filler) BarOption {
 	return func(s *bState) {
 		s.extender = extender