Color correction is a specific process, and in this short video tutorial from the course, Automatic Color Correction With DaVinci Resolve, you will find out exactly what it’s all about.
Although the course is on DaVinci Resolve, you don't need access to the software for this video. It's purely about explaining what color correction is and why you'll need to do it as part of a video project. Watch the whole course: https://photography.tutsplus.com/courses/automatic-color-correction-with-davinci-resolve?utm_campaign=yt_tutsplus_DDw7f2to_xE&utm_medium=referral&utm_source=youtube.com&utm_content=description