Text content not always editable

Hi @artf, I've noticed that if I add a component that contains a combination of text and an <a> tag, the text is not editable like it normally is. If I replace the <a> tag with a <span>, then I can edit the text just fine. Here's something to illustrate what I mean (note the last 2 lines of code to toggle between a broken example and a working example): https://jsfiddle.net/wycrpkay/3/. This may be happening with tags other than <a>, but that's the only one I've noticed to be problematic so far. It looks to me like the component is getting parsed as the default component type instead of a tex...