diff --git a/redo/basicctrls.go b/redo/basicctrls.go
index 1ff3f57..9bf14d7 100644
--- a/redo/basicctrls.go
+++ b/redo/basicctrls.go
@@ -43,6 +43,7 @@ func NewCheckbox(text string) Checkbox {
 }
 
 // TextField is a Control in which the user can enter a single line of text.
+// TODO rename private implementations from textField to textfield
 type TextField interface {
 	Control