# File lib/compass/commands/watch_project.rb, line 9
      def set_options(opts)
        super

        opts.banner = %Q{
          Usage: compass watch [path/to/project] [path/to/project/src/file.sass ...] [options]

          Description:
          watch the project for changes and recompile when they occur.

          Options:
        }.split("\n").map{|l| l.gsub(/^ */,'')}.join("\n")

        opts.on("--poll", :NONE, "Check periodically if there's been changes.") do
          self.options[:poll] = 1 # check every 1 second.
        end

      end