# File nqxml/tokenizer.rb, line 464
 def nextComment
	    text = textUpTo('-->', false, true)
	    while text[-1] == '-' # "--->" is not a legal comment ending
		$stderr.puts "warning: illegal comment end string '--->'" +
		    " seen and ignored"
		skipChars(3)	# eat '-->'
		text << textUpTo('-->', false, true)
	    end
	    skipChars(3)	# eat '-->'
	    return Comment.new("<!--#{text}-->", @internalEntities)
	end