Different writers handle reviews differently. Some writers believe in many short mini-reviews and question-and-answer sessions with their co-workers, reducing the need for repeated reviews of the whole content.
Other writers believe in a larger collaborative team effort, and depend on subject matter experts to read the entire documentation deliverable and provide extensive and detailed review comments throughout multiple review cycles.
Whatever your preference, the feedback process is important. It provides expert reviews to ensure that the material you write and assemble is correct. It also lets product owners and other stakeholders see and sign off on the messaging that goes out to customers.
Making the review ...