some more clarifications and small corrections in chapter 4

workshop/full-day/ch4.md

@@ -413,7 +413,7 @@ methods: {
 ```
 
 ::: tip 💡
-By calling `mapActions` with one parameter, we are defining which actions from our store we want to retrieve. For now we only have `addToFavorites` in this array but in the future we can add more actions as our store grows. You don't always need all actions from your store so by passing on this array to `mapActions` we make sure we only get what we need in thhis comoponent. More information can be found [here](https://vuex.vuejs.org/guide/actions.html#dispatching-actions-in-components).
+By calling `mapActions` with one parameter, we are defining which actions from our store we want to retrieve. For now we only have `addToFavorites` in this array but in the future we can add more actions as our store grows. You don't always need all actions from your store in one single component. So by passing on this array to `mapActions` we make sure we only get what we need in thhis component. More information can be found [here](https://vuex.vuejs.org/guide/actions.html#dispatching-actions-in-components).
 :::
 
 Now we can dispatch `addToFavorites` like a simple component method.