[css-values-5][editorial] Fix example code to current syntax/rules.

Author: tabatkins

css-values-5/Overview.bs

@@ -3695,13 +3695,13 @@ Resolving ''calc-size()''</h3>
 		Percentages in the [=calc-size basis=] resolve as normal
 		so you can always smoothly transition to <em>any</em> size,
 		regardless of its value or behavior.
-		For example, ''calc-size(100%, size)''
+		For example, ''calc-size(100%, size)'' 
 		is guaranteed to interpolate smoothly with ''calc-size(100%, 0px)'',
 		producing intermediate values like ''calc-size(100%, size * .5)''.
 		Without ''calc-size()'',
 		interpolation from ''100%'' to ''0px'' only works as expected
 		if the percentage is [=definite=];
-		otherwise, the intermediate values like ''calc(50%)''
+		otherwise, the intermediate values like ''calc(50%)'' 
 		might all [=behave as auto=]
 		and not change size at all.
 
@@ -3938,11 +3938,11 @@ Simplifying ''calc-size()''</h4>
 		generally gives <em>quadratic</em> interpolation behavior.
 
 		Instead, we substitute the basis arg into the calculation arg,
-		so you get ''calc-size(percentage, 100px * 2)''
-		and ''calc-size(percentage, (size * .5) - 20px)'',
+		so you get ''calc-size(any, 100px * 2)''
+		and ''calc-size(100%, (size * .5) - 20px)'',
 		and when interpolated,
 		at the halfway point you get
-		''calc-size(percentage, 100px * 2 * .5 + ((size * .5) - 20px) * .5)'',
+		''calc-size(100%, 100px * 2 * .5 + ((size * .5) - 20px) * .5)'',
 		which does indeed resolve to 115px, as expected.
 		Other points in the transition are similarly linear.
 	</details>