Tests: browser loading: fix typos
Tests: browser loading: fix typos

justjohn/twig.js,twigjs/twig.js,dave-irvine/twig.js,justjohn/twig.js,dave-irvine/twig.js,twigjs/twig.js,justjohn/twig.js,twigjs/twig.js,dave-irvine/twig.js