[css-color-4] Finally fix error noticed by John Reinert Nash

Author: svgeesus

css-color-4/Overview.bs

@@ -3848,7 +3848,7 @@ printers often represent colors with CMYK.
 
 Calibrated four color print with Cyan, Magenta, Yellow and Black (CMYK),
 or high-fidelity wide gamut printing with additional inks
-such as Cyan Magenta Yellow Green Orange Violet Black (CMYGOVB)
+such as Cyan Magenta Yellow Black Orange Green Violet (CMYKOGV)
 can also be done in CSS,
 provided you have an ICC profile
 corresponding to the combination of