message: chore: typo unnecesarry -> unnecessary
diff: @@ -63,7 +63,7 @@ function updateDOMProps (oldVnode: VNodeWithData, vnode: VNodeWithData) {
  // skip the update if old and new VDOM state is the same.
  // `value` is handled separately because the DOM value may be temporarily
  // out of sync with VDOM state due to focus, composition and modifiers.
  - // This #4521 by skipping the unnecesarry `checked` update.
  + // This #4521 by skipping the unnecessary `checked` update.
  cur !== oldProps[key]
  ) {
  // some property updates can throw
  