Another way to modify saturation. Clear explanations about chroma and saturation can be found at https://ninedegreesbelow.com/photography/changing-saturation-using-lch-chroma.html
“Presets” are a common feature for several Colors command. You can find its description in Afsnit 8.1, “Introduction to the “Colors” Menu”.
This option gives more or less saturation.
These are common features described in Afsnit 8.1, “Introduction to the “Colors” Menu”.