A proofreader meticulously reviews written content to identify and correct grammatical, typographical, spelling, punctuation, and formatting errors. Their goal is to ensure the text is clear, consistent, and error-free. Proofreaders work on various types of documents, including books, articles, academic papers, marketing materials, and more, ensuring that the final product meets high-quality standards before publication or distribution. Their attention to detail and thorough knowledge of language rules are crucial in producing polished and professional content.