Testing the linked text option::::::: Illustration Design
Seems to work fine for me Foobar...
Here's what i did::
1.) Click Post Comment ( or Reply)
2.) Type out what you want to
3.) Locate the text in the sentance you want to be hyperlinked
4.) Hold down your left mouse button (windows OS) starting at one side of the text & highlight it to the other side.
5.) let go of your mouse button (Make sure your selection is still highlighted).
6.) Click the Blue "A" with the chain link (top of your comment edit window).
7.) enter the URL & click submit (OK / Done)
That's it, Now you try it