style.txt @ a8882313c5c9

Output should be enclosed in backticks.  So:

    If you type `:echom "Hello!"` Vim will output `Hello`.

Filenames should also be in backticks.

Key mappings should be lowercase.

    nnoremap <esc> ...

Keep code within 70 or so cols.

Prefix code blocks with :::vim or :::text.