The significance of end-user documentation lies in its role in helping users effectively utilize software or systems. It provides essential information on features, functionalities, and troubleshooting, aiding users in maximizing the value of the technology. Well-organized documentation enhances user confidence, reduces support requests, and fosters a smoother onboarding experience. By catering to different learning styles, including visuals and step-by-step guides, companies can ensure that their users have the resources needed to succeed, ultimately improving overall satisfaction with the product.