missing man page

No man page found for pandoc%20-s%20-S%20%22%241%22%20-t%20org%20%7C%20sed%20-E%20%22%2F%5E%5B%5B%3Aspace%3A%5D%5D%2B%3A%2F%20d%22%20%3E%20%24basename.