If this is a typing issue (i.e. it's a pain typing in '#' at the start of each line, and you'd like to reformat/reflow your comments on demand without having to add/remove the '#'s by hand), you may want to look into an editor that does most of this work for you. Emacs works well for me, but I'm sure others (e.g. vim) do this as well. Some editors also colorize comments
which helps them stand out. For
me, this solves 90% of the problem of not having multiline
comments, and keeps me from doing stupid stuff (like accidently commenting sections of real code).
bluto