message: fixed typo on line 15
diff: @@ -12,7 +12,7 @@ import VNode, { createTextVNode } from 'core/vdom/vnode'
  // 1. When the children contains components - because a functional component
  // may return an Array instead of a single root. In this case, just a simple
  -// nomralization is needed - if any child is an Array, we flatten the whole
  +// normalization is needed - if any child is an Array, we flatten the whole
  // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
  // because functional components already normalize their own children.
  export function simpleNormalizeChildren (children: any) {
  