<code> tags whenever embedding code examples. You can also specify <code ruby> for magic syntax highlighting.$ to indicate that the command should be run as a normal user, or # for root (but you shouldn't be using root anyway, right? That's what sudo is for!)$ ls /tmp
for a user, and
# ls /tmp
for root.
<code> tag on the same line as the point you want it to be under, ie: - this is my ordered item <code ruby> puts 'foo' </code> - another ordered item
(yes; this is dumb)