All you can do is to submit a webform which you did, it can take 10 business days give or take so you application got updated.
By telephone you can only update your contact information I guess.
There are a lot of rumours that paid vacation doesn't count for experience, but based on my practice it's nonsense. Vacations count as well as weekends, days off and so on.
If you want to play it safe, just wait.
I understand your anxiety and stress. IRCC is a patience game. Hope for the best. Worry about what you can control. Nobody knows and can tell for sure.
Looking at the statistics, Etobicoke is super fast, so it's may be for the good.