Here are a few polished versions you can use:
Most people do this wrong without even realizing it. I’m so glad I saw this—such a simple tip, but it can make a big difference!
Most folks are doing this wrong. So glad I saw this before I made the same mistake!
I always thought I was doing this the right way… turns out, I wasn’t. So glad I saw this!
I can also make it more click-worthy, dramatic, or Facebook-friendly.
