Level 3: ^^^^^^^^^^^^^^^^^^^^^^
Level 4 (bottom level): ++++++++++++++++++++++
+NOTE: Level 4 headings are currently not working for `manpage` outputs, you may
+want to use `.SECTION' instead, which results in the same rendering, and this
+level of Heading isn't displayed in any Index/TOC anyway.
+
Section titles should always be preceded by two empty lines. Each word
in a title should be capitalized except for ``articles, coordinating
conjunctions, prepositions, and the word to in infinitives unless they