In fact, this is an excellent requirements document. Clear user stories with prioritization and notes. I also appreciate the Questions section at the bottom.
Good requirements documents are a rare find in my experience.
Indeed, as a UX designer I would have loved having these types of requirements when starting a project. Especially with the "Must Have"/"Nice to Have" distinction which isn't always made clear when people are asking for an endless list of features.
Good requirements documents are a rare find in my experience.