It's not a big deal, it would take 10 seconds to fix.
Actually, it outlines (in my opinion) a design flaw with the launcher. There's no description of the mods, so really unless you check the website every 5 minutes you won't know what you're in for when you click.
If you think it's self explanitory then you need a reality check. It's the unfortunate truth that the end user is pretty dumb - that's why software companies have such an emphasis on usability - it just makes everything better.