IETF docs are ugly to look at and I am lazy so I don't like scrolling. This - bookmarklet (optional) - script makes the experience a little better with centered document body and larger text with left/right navigation through pages.

gistfile1.txt

(function (doc) {
    doc.body.style.fontSize = '115%';
    doc.body.style.margin = '0 auto';
    doc.body.style.maxWidth = '37em';

    var count,
        rPage = /\[\s*?page\s*?(\d+?)\s*?\]/i,
        TOP = 'top-of-document';

    function turn(delta) {
        var current = window.location.hash.slice(1),
            next;

        if (!current || current === TOP) {
            current = 'page-1';
        }

        current = parseInt(current.split('-').pop(), 10);
        next = current + delta;

        if (next > 0 && next <= count) {
            window.location.hash = 'page-' + next;
        }

        if (next === 0) {
            window.location.hash = TOP;
        }
    }

    [].slice.call(document.querySelectorAll('pre'))
        .forEach(function (page) {
            var match = page.innerText.match(rPage);

            if (match[1]) {
                page.id = 'page-' + match[1];
            }
        });

    count = 1 + document.querySelectorAll('pre [id^="page-"]').length;

    document.body.id = TOP;

    document.addEventListener('keydown', function (event) {
        if (!(event.altGraphKey || event.altKey || event.ctrlKey || event.metaKey || event.shiftKey)) {
            move = {37: -1, 39:  1}[event.keyCode];
            if (move) {
                event.preventDefault();
                turn(move);
            }
        }
    });
}(document));