* Improved for a better understanding
that code shouldn't name this parameter onchange. It is so confusing for a starter of ReactJs like me. It looks like that the onChange is an common event from props.
* Update the lifting state up paragraph
I tried to write something to explain to starter programmers in react, how we lift the state up calling a method defined by the ancestor and called by the children that will affect the children element.
* Rewrite Lifting State Up
Dan Abramov
DanZeuss
Kevin Lacker
Andreas Möller