better docs

Author: nichoth

README.md

@@ -61,7 +61,7 @@ npm i -S @substrate-system/web-component
 * [use `.emit` to emit a namepsaced event](#emit-a-namespaced-event-from-the-instance)
 * [use `.dispatch` to emit a non-namespaced event](#emit-a-plain-string-not-namespaced-event)
 * [use `.event(name)` to get the namespaced event type](#listen-for-events)
-* [extend the factory function's return value to create a web component](#create-a-component)
+* [extend the factory function to create a web component](#create-a-component)
 
 ## Example