Check out THIS TIP first to get the enhanced editor.
Navigate to the thread you want to use, you need to see the thread title.
Hover over the thread title, right click choose COPY SHORTCUT
Type the title you want readers to click
Select the title you just typed
Click the INSERT LINK toolbar button
Paste the path in the URL field, overwrite the existing text.
Click OK
Done, finish your post.
This can be done to provide links to any web address.
See attached images for help