diff --git a/clickhandler.go b/clickhandler.go
index b8a6454..9d17f21 100644
--- a/clickhandler.go
+++ b/clickhandler.go
@@ -3,6 +3,11 @@ package jaws
 import "github.com/linkdata/jaws/what"
 
 type ClickHandler interface {
+	// JawsClick is called when an Element's HTML element or something within it
+	// is clicked in the browser.
+	//
+	// The name parameter is taken from the first 'name' HTML attribute or HTML
+	// 'button' textContent found when traversing the DOM. It may be empty.
 	JawsClick(e *Element, name string) (err error)
 }