A PDF (Portable Document Format) guide is a digital document that provides a comprehensive overview of a particular topic. In this case, a PDF guide on Sholawat Basyairul Khairat would likely contain information on the prayer, its benefits, and how to recite it.
Sholawat Basyairul Khairat is a popular Islamic prayer or invocation, specifically a form of Sholawat (prayer upon the Prophet Muhammad) that is recited by Muslims. The full title is "Basyairul Khairat" which roughly translates to "The Bringer of Good News" or "The Herald of Good Deeds".