Yes -- because the amount of work it would take me to do is fairly significant (I'd say, I'd have to program in a special button in the text editor, which I'm not 100% familiar with, so i'd give atleast 4 hours) -- and it's very easy to work around, especially once you get the hang of it.
Here's an easy "trick" to doing it easily. Step one, write normally and use your info in the bracket:
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Phasellus at mi. Praesent orci ipsum, condimentum vitae, semper at, *scelerisque* [Praesent bibendum tellus vel quam. In facilisis suscipit lacus.] at, augue. Vestibulum id massa tempus lectus dictum eleifend. Maecenas facilisis diam id ipsum. Sed consectetuer ipsum at dui ornare auctor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Pellentesque mattis, nisi a lacinia blandit, ligula dui ultrices dui, ut varius nisi metus eget odio. Cras ornare tempus risus.
Next, switch to source mode and look for your brackets and * indicators: (I've emboldened it)
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Phasellus at mi. Praesent orci ipsum, condimentum vitae, semper at, *scelerisque* [Praesent bibendum tellus vel quam. In facilisis suscipit lacus.] at, augue. Vestibulum id massa tempus lectus dictum eleifend. Maecenas facilisis diam id ipsum. Sed consectetuer ipsum at dui ornare auctor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Pellentesque mattis, nisi a lacinia blandit, ligula dui ultrices dui, ut varius nisi metus eget odio. Cras ornare tempus risus. </p>
Then, just replace it with the codes I gave ...
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Phasellus at mi. Praesent orci ipsum, condimentum vitae, semper at, <a title="Praesent bibendum tellus vel quam. In facilisis suscipit lacus." style="cursor: help; color: purple; border-bottom: purple 1px dashed; text-decoration: none">scelerisque</a> at, augue. Vestibulum id massa tempus lectus dictum eleifend. Maecenas facilisis diam id ipsum. Sed consectetuer ipsum at dui ornare auctor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Pellentesque mattis, nisi a lacinia blandit, ligula dui ultrices dui, ut varius nisi metus eget odio. Cras ornare tempus risus. </p>
And violia! Note how I've changed up the color too ...
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Phasellus at mi. Praesent orci ipsum, condimentum vitae, semper at, scelerisque at, augue. Vestibulum id massa tempus lectus dictum eleifend. Maecenas facilisis diam id ipsum. Sed consectetuer ipsum at dui ornare auctor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Pellentesque mattis, nisi a lacinia blandit, ligula dui ultrices dui, ut varius nisi metus eget odio. Cras ornare tempus risus.
If I notice this used well, what I may do (once i get into making conditional text andw hat not) is make it easier to write this in, like maybe you'd use [INFOLINK scelerisque]Praesent bibendum ...[/INFOLINK] instead of having to switch to source view and what not.