typo

Author: svgeesus

css-color-4/Overview.bs

@@ -250,7 +250,7 @@ Resolving <<color>> Values</h3>
 	: ''lab()'', ''lch()'', and ''gray()'' values
 	::
 		The computed and used value
-		is the corresponding CEI Lab color
+		is the corresponding CIE Lab color
 		paired with the specified alpha channel
 		(defaulting to opaque if unspecified).