The Accessible Helper plugin helps content authors understand what accessibility problems exist on a page, and what they can do to fix those errors.
Accessible Helper插件可帮助内容作者了解页面上存在哪些可访问性问题，以及他们可以如何解决这些错误。
It keeps track in metdata of posts how many errors exist for that post, and can show a list of all errors, or a highlighted version of the post with errors outlined and prefixed with help icons.
它会在帖子的metdata中跟踪该帖子存在多少错误，并可以显示所有错误的列表，或者显示带有错误概述并带有帮助图标前缀的帖子的突出显示版本。
