[css-sizing-4][editorial] fix bikeshed errors

Author: tabatkins

css-sizing-4/Overview.bs

@@ -27,6 +27,7 @@ spec:css2; type: property
 	text: max-height
 spec:css-align-3; type:value; text:stretch
 spec:css-logical-1; type:property; text:block-size
+spec:css-values-5; type:function; text:calc-size()
 </pre>
 
 
@@ -338,7 +339,7 @@ Effects of Preferred Aspect Ratio on Automatic Sizes</h3>
 <h4 id="aspect-ratio-margin-collapse">
 Margin-collapsing</h4>
 
-	For the purpose of margin collapsing ([[css2/box#collapsing-margins]]),
+	For the purpose of margin collapsing ([[css2#collapsing-margins]]),
 	if the [=block axis=] is the [=ratio-dependent axis=],
 	it is not considered to have a [=computed value|computed=] 'block-size' of ''height/auto''.
 
@@ -493,7 +494,7 @@ Min/Max Size Transfers</h3>
 
 		In this next example,
 		the percentage height of the item cannot be resolved and [=behaves as auto=]
-		(see [[CSS2/visudet#the-height-property]]).
+		(see [[CSS2#the-height-property]]).
 		Since both axes now have an [=automatic size=],
 		the height becomes the [=ratio-dependent axis=].
 		Calculating the [=intrinsic size contributions=] of the box
@@ -908,7 +909,7 @@ Stretch-fit Sizing: filling the containing block</h3>
 		but the bottom margins do not collapse,
 		because the bottom margin of a box is not adjoining
 		to the bottom margin of a parent with a non-''height/auto'' height,
-		see [[CSS2/box#collapsing-margins]].
+		see [[CSS2#collapsing-margins]].
 		Luckily, an overflowing bottom margin doesn't have any visible effect.)
 	</div>
 
@@ -1064,7 +1065,7 @@ Recent Changes</h3>
 	* Define that 'aspect-ratio' inhibits margin self-collapsing
 		(<a href="https://github.com/w3c/csswg-drafts/issues/5328">Issue 5328</a>)
 		<blockquote>
-			<p>For the purpose of margin collapsing ([[css2/box#collapsing-margins]]),
+			<p>For the purpose of margin collapsing ([[css2#collapsing-margins]]),
 			if the [=block axis=] is the [=ratio-dependent axis=],
 			it is not considered to have a [=computed value|computed=] 'block-size' of ''height/auto''.
 		</blockquote>