It looks like a colon followed by the letter 'p' is interpreted as a smiley even
between [C0DE] and [/C0DE] (munged so you can see them as tags)
was typed in as "user" 'colon' "password"
Is this intentional? I would think anything in a CODE block should be left as-is.
/plays with previews for a minute..
It also happens with semicolon-right_parenthesey