PowerPoint Content Revamp Needed

I have a PowerPoint deck that has already been reviewed and now needs content updates only—no layout or visual redesign is required. The feedback pinpoints two things: the text on several slides must be rewritten for better clarity, and fresh information has to be inserted where gaps were identified... (Budget: $10 - $30 USD, Jobs: Article Writing, Business Writing, Content Strategy, Content Writing, Copy Editing, Copywriting, Editing, Powerpoint, Proofreading)