[css-color-4] Analytical was the wrong term, say geometric instead #7653

Author: svgeesus

css-color-4/Overview.bs

@@ -5220,7 +5220,7 @@ Chroma Reduction</h4>
 
 	A practical implementation will converge more quickly than a linear reduction;
 	either by binary search,
-	or by computing an analytical intersection
+	or by computing the geometric intersection
 	of the line of constant hue and lightness with the gamut boundary.
 
 <h4 id="GM-excessive-reduction">
@@ -5434,7 +5434,7 @@ CSS Gamut Mapping to an RGB Destination</h3>
 	the clipped version of the color is returned as the mapped result.
 
 
-	For the analytical implementation,
+	For the geometric implementation,
 	having found the exact intersection,
 	project outwards (towards higher chroma) along the line of constant lightness
 	until either: