The document provides guidance on writing an effective cover letter. It explains that a cover letter should confirm the applicant is applying for a specific position, how they learned about the opportunity, and why they are interested in the role. The cover letter should also communicate how the applicant would benefit the company and request an interview. The summary then outlines the common formatting structure for cover letters, including contact information, salutation, body paragraphs discussing relevant experience and qualifications, and a closing.