Resolves keyserver faq touchupsthe following keyserver faq touchups:
https://linear.app/comm/issue/ENG-4618/keyserver-faq-replace-run-on-a-keyserver-with-run-a-keyserver
https://linear.app/comm/issue/ENG-4619/keyserver-faq-which-are-explained-in-this-doc-should-terminate-with-a